HOWARD CLARENCE H has a total of 20 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, materials and metallurgy and civil engineering are COMMW STEEL, GEN STEEL CASTINGS CORP and LOCOMOTIVE TENDER FRAME COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Materials and metallurgy | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Rail vehicle suspensions | |
#2 | Railway bodies | |
#3 | Couplings | |
#4 | Locomotives | |
#5 | Foundry moulding | |
#6 | Machines for making railways |
# | Name | Total Patents |
---|---|---|
#1 | Howard Clarence H | 20 |
#2 | Pflager Harry M | 2 |
#3 | Floyd George G | 1 |
#4 | Schaffer Morse B | 1 |
Publication | Filing date | Title |
---|---|---|
US999308A | Forming molds for castings. | |
US926189A | Railroad motor-car truck. | |
US928976A | Railroad motor-car truck. | |
US921112A | Car-underframe. | |
US922586A | Car-underframe. | |
US919356A | Car-underframe. | |
US881185A | Car-underframe. | |
US835528A | Railroad-car. | |
US835527A | Railroad-car. | |
CA97211A | Draft gear for railway car | |
US813427A | Railroad motor-car. | |
US811561A | Locomotive-tender frame. | |
US818448A | Locomotive-engine frame. | |
US806811A | Railroad-car. | |
US795282A | Car-bolster. | |
US782398A | Railroad. | |
US778973A | Railroad-car. | |
US780658A | Car-truck. | |
US659232A | Car-journal-bearing stop-key. | |
CA63753A | Car transom |