TECH SERV & MARKETING INC has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets transport and mechanical elements are DUNSE HELMFRIED, VOLLERT HERBERT and CARIAS ANDRE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Australia | 3 | |
#3 | Canada | 3 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | Mexico | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Vehicle brake control systems | |
#2 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Klink Douglas D | 11 |
#2 | Force Herman Marshall | 3 |
Publication | Filing date | Title |
---|---|---|
US5813730A | Retrofit air distribution apparatus for a locomotive braking system | |
US6006868A | System for monitoring brake status on a rail car | |
US5622338A | Truck hunting detection and abatement apparatus using selective brake application | |
US5603556A | Rail car load sensor |