DOUGLAS AUTOTECH CORP has a total of 29 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets transport, mechanical elements and machines are CAM GEARS LTD, ZHEJIANG WANDA STEERING GEAR CO LTD and CORNELIUS MURNANE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 7 | |
#3 | Canada | 4 | |
#4 | Australia | 3 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | United Kingdom | 1 | |
#7 | Japan | 1 | |
#8 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Motor vehicles | |
#2 | Unspecified technologies | |
#3 | Springs | |
#4 | Gearing | |
#5 | Shafts | |
#6 | Clutches and brakes | |
#7 | Vehicle seats | |
#8 | Vehicle parts |
# | Name | Total Patents |
---|---|---|
#1 | Spencer Joseph C | 15 |
#2 | Gaukel Patrick D | 9 |
#3 | Bowerman Brian C | 9 |
#4 | Glidden Corbin G | 5 |
#5 | Sha Subin | 4 |
#6 | Kubasiak Duane | 3 |
#7 | Krizan Joseph A | 2 |
#8 | Greenamyer Ryan E | 1 |
#9 | Koleszar Chris J | 1 |
#10 | Spencer Joseph | 1 |
Publication | Filing date | Title |
---|---|---|
US2007235998A1 | Tilting and telescoping steering column assembly | |
WO2004069628A2 | Steering assembly with tactile feedback | |
US7077027B2 | Composite steering column housing | |
US6437687B2 | Alarm mechanism | |
WO0183284A1 | Steering column support assembly | |
US6382047B2 | Tilt lever for adjustable steering columns | |
US6374978B1 | Transmission lock | |
US7165786B1 | Non-newtonian flow fluid-locking mechanism for vehicles | |
WO0037298A1 | Non-newtonian flow fluid-locking mechanism for vehicles | |
WO0018632A1 | Steering wheel impact positioning system | |
US5899497A | Tilt-adjustable steering column assembly | |
US5902186A | Intermediate shaft assembly for steering columns | |
US5267480A | Telescoping column |