Inventor · disambiguated record
Robert J. Spencer
Also filed as: SPENCER JR ROBERT J · SPENCER ROBERT J
4 granted patents·69 citations·filing 1988–2000
78Inventor score
Top patents by PatentIndex Score
4 records- 0161US4820422AMethod for countering scale formation in fluid conduitsENVIRECON SERV LTD·Filed 1988·Granted Apr 11, 1989·29 cites·7 claims
- 0254US4963168AApparatus for recovering solvent from solvent laden process air streamsALLIED SIGNAL INC·Filed 1989·Granted Oct 16, 1990·19 cites·15 claims
- 0352USD450422SDisposable bra and panty setFiled 2000·Granted Nov 20, 2001·13 cites·1 claims
- 0438US5291751ACryo-mechanical vapor recovery apparatusLIQUID CARBONIC CORP·Filed 1992·Granted Mar 8, 1994·8 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →