Tractor Type (includes Grader Or Bulldozer) Patents (Class D15/23)
Endless track (Class D15/24)
With scoop or blade (Class D15/25)
  • Blade control system and construction machine
    Patent number: 8731784
    Abstract: A blade control system of the present invention includes an angle obtaining part, an open ratio setting part and a lift cylinder controlling part. The angle obtaining part is configured to obtain an angle of a lift frame with respect to a designed surface. The open ratio setting part is configured to set an open ratio based on the angle. The lift cylinder controlling part is configured to open a proportional control valve at the open ratio for elevating the blade when a distance between the designed surface and an edge of a blade is determined to be less than or equal to a threshold.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: May 20, 2014
    Assignee: Komatsu Ltd.
    Inventors: Kazuhiko Hayashi, Kenjiro Shimada, Kenji Okamoto
  • Backhoe loader
    Patent number: D629017
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: December 14, 2010
    Assignee: J.C. Bamford Excavators Limited
    Inventor: Gary Edmund Major
  • Loader machine
    Patent number: D631897
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: February 1, 2011
    Assignee: J.C. Bamford Excavators Limited of Rocester
    Inventors: Gary Edmund Major, Patrick John Colaes, Andrew John Fayle
  • Rear portion of a motor grader
    Patent number: D635154
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: March 29, 2011
    Assignee: Caterpillar Inc.
    Inventors: Andrew Rummer, Devraj Patkar, Ashley Menges
  • Tractor
    Patent number: D641027
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: July 5, 2011
    Assignee: Yanmar Co., Ltd.
    Inventors: Shinya Kawashiri, Shigemi Hidaka
  • Land vehicle
    Patent number: D641028
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: July 5, 2011
    Assignee: KRAMER-WERKE GmbH
    Inventor: Manfred Mack
  • Wheel loader
    Patent number: D652061
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: January 10, 2012
    Assignees: Hitachi Construction Machinery Co., Ltd., KCM Corporation
    Inventors: Kazuhiko Hiraoka, Ei Takahashi, Yoshihiro Ito, Kazunori Komatsu, Hiroki Nakazono, Takashi Takeyama, Tadayoshi Aoki, Akira Shimohira, Hirofumi Oouchi
  • Wheel loader
    Patent number: D652062
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: January 10, 2012
    Assignees: Hitachi Construction Machinery Co., Ltd., KCM Corporation
    Inventors: Kazuhiko Hiraoka, Jujitsu Murota, Hirofumi Oouchi, Katsuhiko Tokuda, Mikio Hara, Keisuke Kobayashi, Tsutomu Aoki
  • Tractor
    Patent number: D668270
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: October 2, 2012
    Assignee: Kubota Corporation
    Inventors: Yoshihiro Kushita, Yoshitaka Higashikawa
  • Tractor
    Patent number: D671562
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 27, 2012
    Assignee: CNH America LLC
    Inventors: William Adamson, Thomas Chlystek, Carl J. Hagele, Richard J. Hagele, legal representative, Jay Larson, Aaron Richard, Russell Stoltman
  • Tractor
    Patent number: D674819
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: January 22, 2013
    Inventor: Richard J. Hagele
  • Tractor
    Patent number: D678353
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: March 19, 2013
    Assignee: Kubota Corporation
    Inventors: Akari Kakudate, Jyunta Kuwae, Takashi Shimomura
  • Tractor
    Patent number: D682321
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 14, 2013
    Inventors: William Adamson, Thomas Chlystek, Jay Larson, Aaron Richard, Russell Stoltman, Richard J. Hagele
  • Main body of a construction machine
    Patent number: D688712
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: August 27, 2013
    Assignee: KOMATSU Ltd.
    Inventors: Yasuyuki Suzuki, Tomoya Kumagai, Tohru Naitou, Shingo Hidaka, Yutaka Tanaka, Hideki Tsuji
  • Tractor
    Patent number: D692463
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: October 29, 2013
    Assignee: Yanmar Co., Ltd.
    Inventors: Yutaka Matsui, Shinya Kawashiri
  • Tractor
    Patent number: D693374
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: November 12, 2013
    Assignee: CNH America LLC
    Inventors: Thomas Chlystek, William Schroeder, Aaron Richard, Matthew Polk, Janusz Matus, Daniel Morey, Dayal Patel, Richard J. Hagele
  • Tractor
    Patent number: D693375
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: November 12, 2013
    Assignee: CNH America LLC
    Inventors: Thomas Chlystek, William Schroeder, Aaron Richard, Matthew Polk, Janusz Matus, Daniel Morey, Dayal Patel, Richard J. Hagele
  • Wheel loader
    Patent number: D693853
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 19, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kazuhiko Hiraoka, Kouji Kimijima, Akira Shimohira, Hiroaki Yada, Kouji Takehi, Katsuhisa Onoguchi, Seiji Nakagawa, Yuuji Akutsu, Tadashi Koseki, Wataru Isaka, Hirofumi Oouchi
  • Main body of a construction machine
    Patent number: D697089
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: January 7, 2014
    Assignee: Komatsu Ltd.
    Inventors: Yasuyuki Suzuki, Tomoya Kumagai, Tohru Naitou, Shingo Hidaka, Yutaka Tanaka, Hideki Tsuji
  • Main body of a construction machine
    Patent number: D697090
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: January 7, 2014
    Assignee: Komatsu Ltd.
    Inventors: Yasuyuki Suzuki, Hiroshi Saitou
  • Tractor
    Patent number: D697536
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: January 14, 2014
    Assignee: Claas KGaA mbH
    Inventor: Thomas Nuebel
  • Tractor
    Patent number: D703699
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: April 29, 2014
    Assignee: Kubota Corporation
    Inventors: Takashi Shimomura, Junta Kuwae, Hisashi Tsukatani
  • Tractor
    Patent number: D706837
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: June 10, 2014
    Assignee: Iseki & Co., Ltd.
    Inventors: Makoto Takagi, Kouji Joukou
  • Wheel loader
    Patent number: D708232
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: July 1, 2014
    Assignee: Kubota Corporation
    Inventors: Taiki Furuki, Yoshihiro Kushita, Teruhiko Iwamoto, Hitoshi Oono, Shinobu Nakanishi
  • Tractor
    Patent number: D710911
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: August 12, 2014
    Assignee: Kubota Corporation
    Inventors: Norihide Iwata, Akari Kakudate, Junta Kuwae
  • Tractor
    Patent number: D717838
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: November 18, 2014
    Assignee: Kubota Corporation
    Inventors: Junta Kuwae, Kenichi Sato
  • Tractor
    Patent number: D720369
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: December 30, 2014
    Assignee: Iseki & Co., Ltd.
    Inventors: Koji Furukawa, Tatsuya Shimoyama, Kiyofumi Sakurahara, Kenro Kinoshita, Naohiro Ito, Hiroshi Kamoda, Kanako Mizuniwa, Masami Kinoshita
  • Tractor
    Patent number: D721106
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: January 13, 2015
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Tractor
    Patent number: D729281
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 12, 2015
    Assignee: J.C. Bamford Excavators Limited
    Inventors: Robin Carter, Rodney Hitch, Stewart Dicks, Paul Thurman, Michael Turner, Samuel Jilbert, Thomas Underhill
  • Tractor
    Patent number: D729851
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: May 19, 2015
    Assignee: Kubota Corporation
    Inventors: Yoshihiro Kushita, Motonari Inaoka
  • Tractor
    Patent number: D742426
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: November 3, 2015
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Tractor
    Patent number: D742939
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: November 10, 2015
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Tractor
    Patent number: D743449
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: November 17, 2015
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Tractor
    Patent number: D749144
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 9, 2016
    Assignee: KUBOTA CORPORATION
    Inventors: Yoshitaka Higashikawa, Wataru Sasaki
  • Tractor
    Patent number: D752650
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: March 29, 2016
    Assignee: SAME DEUTZ-FAHR GROUP S.p.A.
    Inventors: Pierangelo Margutti, Alessandro Plebani
  • Tractor
    Patent number: D753730
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: April 12, 2016
    Assignee: SAME DEUTZ-FAHR GROUP S.p.A.
    Inventors: Pierangelo Margutti, Alessandro Plebani
  • Tractor
    Patent number: D754210
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: April 19, 2016
    Assignee: SAME DEUTZ-FAHR GROUP S.p.A.
    Inventors: Pierangelo Margutti, Alessandro Plebani
  • Reachstacker
    Patent number: D756057
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: May 10, 2016
    Assignee: Liebherr-Werk Nenzing GmbH
    Inventors: Wolfgang Nessler, Jens Woide, Walter Mietschnig
  • Wheel loader
    Patent number: D756420
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: May 17, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara, Yoshihisa Ishikawa
  • Reachstacker
    Patent number: D758039
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: May 31, 2016
    Assignee: Liebherr-Werk Nenzing GmbH
    Inventors: Wolfgang Nessler, Jens Woide, Walter Mietschnig
  • Wheel loader
    Patent number: D758457
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: June 7, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara, Yoshihisa Ishikawa
  • Agricultural tractor
    Patent number: D759128
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: June 14, 2016
    Assignee: DAEDONG INDUSTRIAL CO., LTD.
    Inventors: Soo Hyun Yang, Seok Ki Cheon, Jin Mok Park
  • Rail transposing machine
    Patent number: D771149
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: November 8, 2016
    Assignee: W & D McCulloch Ltd.
    Inventor: William Francis McCulloch
  • Tractor
    Patent number: D777214
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: January 24, 2017
    Assignee: Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
    Inventors: Yoshiyuki Moritaka, Yukihiro Komatsu, Hiromu Kadowaki, Koji Nakashima, Satoshi Tamura, Yasuhiro Kodama, Keiichi Baba, Toshinobu Watanabe, Kenshiro Yakushiji, Hirotaka Yato, Akira Kurisu
  • Tractor
    Patent number: D777215
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: January 24, 2017
    Assignee: Mitsubishi Mahindra Agricultural Machinery Co., Ltd.
    Inventors: Yoshiyuki Moritaka, Yukihiro Komatsu, Hiromu Kadowaki, Koji Nakashima, Satoshi Tamura, Yasuhiro Kodama, Keiichi Baba, Toshinobu Watanabe, Kenshiro Yakushiji, Hirotaka Yato, Akira Kurisu
  • Tractor
    Patent number: D777798
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 31, 2017
    Assignee: TURK TRAKTOR VE ZIRAAT MAKINELERI ANONIM SIRKETI
    Inventors: Emre Yetkin, Mustafa Avdan, Hakan Kars, Adnan Demircioglu, Mehmet Caglar Yilmaz
  • Tractor
    Patent number: D783059
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: April 4, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Tractor
    Patent number: D784422
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: April 18, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Kunihiko Matsumoto, Kenji Watabe
  • Tractor
    Patent number: D785050
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: April 25, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Tractor
    Patent number: D785051
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: April 25, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Kunihiko Matsumoto, Kenji Watabe