Inventor · disambiguated record
Robert C. Johnston
Also filed as: JOHNSTON ROBERT C · JOHNSTON ROBERT P
2 granted patents·1 pending application·13 citations·filing 1976–2005
57Inventor score
Top patents by PatentIndex Score
3 records- 0150US4058399APhotosensitive diazotype material and method of making the sameDEFIANCE AZON CORP·Filed 1976·Granted Nov 15, 1977·8 cites·2 claims
- 0238US2007054132A1Ceramic device and method for making the sameLABARGE WILLIAM J·Filed 2005·Application pending·0 cites
- 0322US5993603ATransparentized paperASS OF CAPITAL AND EMPLOYEES I·Filed 1993·Granted Nov 30, 1999·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →