HEWITT DELBERT C has a total of 24 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Canada, Germany and United States. Its main competitors in its focus markets transport, engines, pumps and turbines and mechanical elements are LIN CHIANG-FEN, TAIZHOU VALEO WENLING AUTOMOTIVE SYSTEMS CO LTD and LAZZARI IVO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 5 | |
#2 | Germany | 5 | |
#3 | United States | 5 | |
#4 | United Kingdom | 3 | |
#5 | Sweden | 3 | |
#6 | Australia | 1 | |
#7 | Belgium | 1 | |
#8 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Engines, pumps and turbines | |
#3 | Mechanical elements | |
#4 | Optics | |
#5 | Machine tools |
# | Technology | |
---|---|---|
#1 | Vehicle servicing | |
#2 | Vehicle parts | |
#3 | Pumps | |
#4 | Machines | |
#5 | Positive-displacement engines | |
#6 | Servomotors | |
#7 | Optical systems | |
#8 | Accessories for machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Hewitt Delbert C | 15 |
#2 | Fasolino Gabriel V | 5 |
#3 | Fasolino G V | 3 |
#4 | Fasolino Gabriel | 2 |
#5 | Hewitt Delbert Clinton | 1 |
#6 | Hewitt D C | 1 |
Publication | Filing date | Title |
---|---|---|
DE3421423A1 | Rearview mirror for motor vehicles | |
GB8414369D0 | Side view mirror for vehicles | |
US4505001A | Surface cleaning device | |
US4459718A | Fluid pressure operated reciprocating mechanism | |
US4456333A | Side view mirror for vehicles | |
CA1110139A | Double acting fluid operated piston cylinder assembly | |
DE2904190A1 | Double acting fluid operated piston cylinder assembly - has metal plates between angularly slotted portions of plastics piston body and clutch roller | |
US4137827A | Double acting fluid operated piston cylinder assembly | |
US3893378A | Double acting fluid cylinder |