Inventor · disambiguated record
Richard Black
Also filed as: BLACK RICHARD · BLACK RICHARD W · BLACK RICHARD WILLIAM
4 granted patents·1 pending application·116 citations·filing 1975–2020
76Inventor score
Files withDU PONT1HOLMBERG ELECTRONICS CORP1INFINITE ACCESS CORP1MARSDEN WEIGHING MACHINE GROUP LTD1RICHMOND GEAR INC1
Top patents by PatentIndex Score
5 records- 0189US4435031AConnector block with snap latchHOLMBERG ELECTRONICS CORP·Filed 1982·Granted Mar 6, 1984·85 cites·5 claims
- 0258US6079520AMethod of retro-fitting elevators to existing buildingsINFINITE ACCESS CORP·Filed 1997·Granted Jun 27, 2000·26 cites·6 claims
- 0339US7845250B2Transmission apparatusRICHMOND GEAR INC·Filed 2007·Granted Dec 7, 2010·1 cites·7 claims
- 0439US2021052447A1Weighing apparatusMARSDEN WEIGHING MACHINE GROUP LTD·Filed 2020·Application pending·0 cites
- 0531US4041589ABobbin luggerDU PONT·Filed 1975·Granted Aug 16, 1977·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →