Inventor · disambiguated record
Robert S. Simpson
Also filed as: SIMPSON ROBERT S · SIMPSON ROBERT SCOTT
9 granted patents·217 citations·filing 1974–2013
89Inventor score
Files withMFM BUILDING PRODUCTS CORP3MINERAL FIBER MANUFACTURING CO3CALHOUN YARN SERVICES1REICHHOLD CHEMICALS INC1SIMPSON ROBERT S1
Top patents by PatentIndex Score
9 records- 0185US6479119B1Self-adhesive laminate for sealing window frames and method of sealing window framesMFM BUILDING PRODUCTS CORP·Filed 2000·Granted Nov 12, 2002·25 cites·13 claims
- 0281US6627017B2Self-adhesive laminate for sealing window frames and method of sealing window framesMFM BUILDING PRODUCTS CORP·Filed 2002·Granted Sep 30, 2003·18 cites·13 claims
- 0380US5096759ALaminated roofing sheetMINERAL FIBER MANUFACTURING CO·Filed 1990·Granted Mar 17, 1992·68 cites·12 claims
- 0476US5142837ARoof structureMINERAL FIBER MANUFACTURING CO·Filed 1991·Granted Sep 1, 1992·53 cites·4 claims
- 0562US4936938AProcess of making roofing materialMINERAL FIBER MANUFACTURING CO·Filed 1988·Granted Jun 26, 1990·34 cites·10 claims
- 0657US9347215B2Flashing and waterproofing membraneMFM BUILDING PRODUCTS CORP·Filed 2013·Granted May 24, 2016·1 cites·11 claims
- 0756US8603629B2Flashing and waterproofing membraneSIMPSON ROBERT S·Filed 2009·Granted Dec 10, 2013·1 cites·9 claims
- 0850US4264993AMethod for space dyeing yarnCALHOUN YARN SERVICES·Filed 1978·Granted May 5, 1981·8 cites·9 claims
- 0942US3960625AHeat insulating assembly and method for making sameREICHHOLD CHEMICALS INC·Filed 1974·Granted Jun 1, 1976·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →