Inventor · disambiguated record
Richard C. Berg
Also filed as: BERG RICHARD C · BERG RICHARD D · BERG RICHARD DONALD
3 granted patents·2 pending applications·273 citations·filing 1980–2005
78Inventor score
Top patents by PatentIndex Score
5 records- 0190US4280491APowered air respiratorMINNESOTA MINING & MFG·Filed 1980·Granted Jul 28, 1981·164 cites·6 claims
- 0259US6367085B1Head suspension for an air supplied hood system3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Apr 9, 2002·83 cites·17 claims
- 0343US2007095339A1Non-metallic vent capHEARTH & HOME TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 0436US2002166554A1Simulated electric glowing embers system for fireplacesFiled 2001·Application pending·0 cites
- 0534US4989598ANegative pressure full face respirator having a replaceable viewing windowMINNESOTA MINING & MFG·Filed 1989·Granted Feb 5, 1991·26 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →