Inventor · disambiguated record
Franklin P. Adler
Also filed as: ADLER FRANKLIN P
20 granted patents·278 citations·filing 1974–1980
95Inventor score
Files withPULLMAN INC9ILLINOIS RAILWAY EQUIPMENT CO4PULLMAN TRANSPORT LEASING CO3ADLER FRANKLIN P1APEX RAILWAY PRODUCTS CO1
Top patents by PatentIndex Score
20 records- 0190US4329106AHopper car discharge gate operating mechanismADLER FRANKLIN P·Filed 1979·Granted May 11, 1982·84 cites·8 claims
- 0276US4275662ARailway hopper car roof support structureRICHMOND TANK CAR COMPANY·Filed 1979·Granted Jun 30, 1981·32 cites·6 claims
- 0374US3994238ARailway hopper car with bottom door discharge mechanismPULLMAN INC·Filed 1975·Granted Nov 30, 1976·24 cites·10 claims
- 0460US4077329AOpening and closing means for hinged trough covers on hopper carsPULLMAN INC·Filed 1976·Granted Mar 7, 1978·14 cites·12 claims
- 0556US4362111ACovered hopper carSTARK MARVIN·Filed 1980·Granted Dec 7, 1982·16 cites·10 claims
- 0655US4119112APressure relief valvePULLMAN INC·Filed 1976·Granted Oct 10, 1978·12 cites·5 claims
- 0755US3934518ATrough hatch lock devicePULLMAN TRANSPORT LEASING CO·Filed 1974·Granted Jan 27, 1976·11 cites·6 claims
- 0849US4043273AAlternatively usable sling and key roller bearing retainersPULLMAN TRANSPORT LEASING CO·Filed 1975·Granted Aug 23, 1977·9 cites·5 claims
- 0947US4373841AQuick release load securing deviceILLINOIS RAILWAY EQUIPMENT CO·Filed 1980·Granted Feb 15, 1983·11 cites·23 claims
- 1047US4184432AHopper car door lock mechanismILLINOIS RAILWAY EQUIPMENT CO·Filed 1977·Granted Jan 22, 1980·8 cites·11 claims
- 1145US4183370APressure relief valvePULLMAN INC·Filed 1978·Granted Jan 15, 1980·9 cites·5 claims
- 1243US4099468ALock for a hopper car outlet gatePULLMAN INC·Filed 1976·Granted Jul 11, 1978·7 cites·7 claims
- 1343US4046268AHopper door actuating mechanismPULLMAN INC·Filed 1976·Granted Sep 6, 1977·10 cites·12 claims
- 1439US4062460AGate operating mechanism for a hopper carPULLMAN INC·Filed 1976·Granted Dec 13, 1977·5 cites·6 claims
- 1538US4073239AClosing means for a hatch coverAPEX RAILWAY PRODUCTS CO·Filed 1976·Granted Feb 14, 1978·7 cites·8 claims
- 1638US4010853ADraft gear carrier for railway carsPULLMAN TRANSPORT LEASING CO·Filed 1975·Granted Mar 8, 1977·5 cites·1 claims
- 1736US4027921APressure probe unloading device for pneumatic operated discharge gatesPULLMAN INC·Filed 1976·Granted Jun 7, 1977·5 cites·10 claims
- 1834US4252066ALevered hopper door lock mechanismILLINOIS RAILWAY EQUIPMENT CO·Filed 1978·Granted Feb 24, 1981·3 cites·20 claims
- 1934US4135608AAdjustable support for bottom brake connecting rods for railway carsILLINOIS RAILWAY EQUIPMENT CO·Filed 1977·Granted Jan 23, 1979·3 cites·14 claims
- 2032US4063764AFoot operated latch for hopper carsPULLMAN INC·Filed 1976·Granted Dec 20, 1977·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →