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B29L2031/7754
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B
PERFORMING OPERATIONS TRANSPORTING
B29
Plastic substance processing
B29L
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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B29L2031/7754
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Patents Grants
last 30 patents
Information
Patent Grant
Worm wheel of steering system speed reducer, and manufacturing meth...
Patent number
12,103,606
Issue date
Oct 1, 2024
HL MANDO CORPORATION
Jong Han Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Worm wheel, electric power steering system, and manufacturing metho...
Patent number
10,724,620
Issue date
Jul 28, 2020
JTEKT Corporation
Akihiro Takeuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Worm wheel, power steering apparatus including the worm wheel, and...
Patent number
8,360,196
Issue date
Jan 29, 2013
Hitachi Automotive Systems, Ltd.
Tatsuro Suzuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electric power steering apparatus
Patent number
6,767,491
Issue date
Jul 27, 2004
Koyo Seiko Co., Ltd.
Takanori Kurokawa
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Injection molding machine for making a worm wheel
Patent number
6,638,054
Issue date
Oct 28, 2003
Koyo Seiko Co., Ltd.
Kikuo Yamashita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electric power steering apparatus
Patent number
6,557,663
Issue date
May 6, 2003
Koyo Seiko Co., Ltd.
Takanori Kurokawa
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Polyolefin coupler for joining polyolefin pipes
Patent number
5,328,210
Issue date
Jul 12, 1994
British Gas plc
Trevor G. Stafford
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
WORM WHEEL, POWER STEERING APPARATUS INCLUDING THE WORM WHEEL, AND...
Publication number
20110147112
Publication date
Jun 23, 2011
HITACHI AUTOMOTIVE SYSTEMS, LTD.
Tatsuro SUZUKI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Gearmotor and method for making it
Publication number
20080026857
Publication date
Jan 31, 2008
SITI S.P.A.
Cesare Grazia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Worm wheel and method of manufacturing the same
Publication number
20050247151
Publication date
Nov 10, 2005
NSK Ltd
Takeshi Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Electric power steering apparatus
Publication number
20030137072
Publication date
Jul 24, 2003
Koyo Seiko Co., Ltd.
Takanori Kurokawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Worm wheel and machine and method for forming the same
Publication number
20020078776
Publication date
Jun 27, 2002
Kikuo Yamashita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Electric power steering apparatus
Publication number
20020011377
Publication date
Jan 31, 2002
Takanori Kurokawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL