HADLEY PRODUCTS has a total of 15 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and mechanical elements are BARKSDALE INC, TECH KK F and MAN LATIN AMERICA IND E COMERCIO DE VEICULOS LTDA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Vehicle suspension arrangements | |
#2 | Unspecified technologies | |
#3 | Vehicle parts | |
#4 | Venting or aerating devices | |
#5 | Vehicle signalling and lighting | |
#6 | Sound-producing devices | |
#7 | Nails |
# | Name | Total Patents |
---|---|---|
#1 | Trudeau Curtis A | 11 |
#2 | Schafer Gary L | 5 |
#3 | Sorum Robert D | 5 |
#4 | Winter Dick E | 4 |
#5 | Sorum Legal Representative Lor | 3 |
#6 | Hanft Karl H | 2 |
#7 | Gahan Edward A | 2 |
#8 | Sizemore David N | 2 |
#9 | Pierce Mark W | 2 |
#10 | Shimmell Dennis S | 1 |
Publication | Filing date | Title |
---|---|---|
US2010213397A1 | Height control valve for vehicle leveling system | |
US2008036230A1 | Exterior rearview mirror with turn signal | |
US2006012136A1 | Sliding axle alarm | |
US7261304B2 | Vehicle leveling system | |
US6672730B1 | Vehicular exterior rearview mirror assembly with actuator | |
US6832143B2 | Drive train vibration control system | |
US6488383B1 | Vehicular exterior rearview mirror assembly with actuator | |
US6669217B2 | Anti-roll suspension valve body | |
US6516741B1 | Leak proof apparatus for mounting components to panels | |
US5560591A | Leveling valve for air springs | |
US5220982A | Dampener |