Inventor · disambiguated record
James P. Stahl, Sr.
Also filed as: STAHL JAMES · STAHL SR JAMES P
20 granted patents·2 pending applications·1,002 citations·filing 1991–2022
96Inventor score
Files withSPECIFIED TECHNOLOGIES INC15DUPONT SAFETY & CONSTRUCTION INC3STAHL SR JAMES P3SPECIFIED TECHNOLOGY INC1
Top patents by PatentIndex Score
22 records- 0198US8584415B2Firestopping sealing means for use with gypsum wallboard in head-of-wall constructionSPECIFIED TECHNOLOGIES INC·Filed 2012·Granted Nov 19, 2013·69 cites·22 claims
- 0298US8375666B2Firestopping sealing means for use with gypsum wallboard in head-of-wall constructionSPECIFIED TECHNOLOGIES INC·Filed 2010·Granted Feb 19, 2013·68 cites·12 claims
- 0398US7685792B2Apparatus for enhancing reinforcing and firestopping around a duct extending through a structural panelSPECIFIED TECHNOLOGIES INC·Filed 2007·Granted Mar 30, 2010·76 cites·16 claims
- 0498US7240905B1Method and apparatus for sealing a joint gap between two independently movable structural substratesSPECIFIED TECHNOLOGIES INC·Filed 2003·Granted Jul 10, 2007·215 cites·18 claims
- 0598US6732481B2Intumescent firestopping apparatusSPECIFIED TECHNOLOGIES INC·Filed 2002·Granted May 11, 2004·140 cites·23 claims
- 0697US7596914B2Universal firestopping collar assemblySPECIFIED TECHNOLOGIES INC·Filed 2005·Granted Oct 6, 2009·57 cites·16 claims
- 0796US7694474B1Method and apparatus for firestopping around a water closet drain pipe in a vertical floor openingSPECIFIED TECHNOLOGIES INC·Filed 2006·Granted Apr 13, 2010·25 cites·12 claims
- 0895US8397452B2Firestopping bushingSTAHL SR JAMES P·Filed 2010·Granted Mar 19, 2013·40 cites·21 claims
- 0995US7797893B2Apparatus for reinforcing and firestopping around a duct extending through a structural panelSPECIFIED TECHNOLOGIES INC·Filed 2006·Granted Sep 21, 2010·85 cites·19 claims
- 1092US7523590B2Intumescent firestopping apparatus and methodSPECIFIED TECHNOLOGIES INC·Filed 2005·Granted Apr 28, 2009·32 cites·25 claims
- 1188US7427050B2Apparatus for adjustably retaining and sealing pathway conduits mounted extending through a wall panelSPECIFIED TECHNOLOGIES INC·Filed 2006·Granted Sep 23, 2008·26 cites·19 claims
- 1284US9016013B2Curtain wall anchor fire protection apparatusSPECIFIED TECHNOLOGIES INC·Filed 2013·Granted Apr 28, 2015·19 cites·26 claims
- 1382USD657232SFirestopping bushing made from two separate identical partsSTAHL SR JAMES P·Filed 2010·Granted Apr 10, 2012·31 cites·1 claims
- 1482US7373761B2Self-adjusting intumescent firestopping apparatusSPECIFIED TECHNOLOGIES INC·Filed 2004·Granted May 20, 2008·34 cites·22 claims
- 1576USD502147SStackable building panel pass-through fixtureSPECIFIED TECHNOLOGY INC·Filed 2003·Granted Feb 22, 2005·24 cites·1 claims
- 1670US5132054AComposition of matter for a fire retardant intumescent material having two stages of expansion and a process for making thereofSPECIFIED TECHNOLOGIES INC·Filed 1991·Granted Jul 21, 1992·32 cites·33 claims
- 1766US5137658AProcess for forming a fire retardant intumescent material having two stages of expansionSPECIFIED TECHNOLOGIES INC·Filed 1992·Granted Aug 11, 1992·23 cites·35 claims
- 1866US2022187046A1Ballistic materials incorporating hydroentangled nonwovensDUPONT SAFETY & CONSTRUCTION INC·Filed 2022·Application pending·0 cites
- 1966US2022333902A1Ballistic materials incorporating hydroentangled nonwovensDUPONT SAFETY & CONSTRUCTION INC·Filed 2022·Application pending·0 cites
- 2065USRE44033EIntumescent firestopping apparatusSTAHL SR JAMES P·Filed 2006·Granted Mar 5, 2013·2 cites·29 claims
- 2159USRE43997EIntumescent firestopping apparatusSPECIFIED TECHNOLOGIES INC·Filed 2005·Granted Feb 19, 2013·4 cites·36 claims
- 2255US11300386B2Ballistic materials incorporating spunlaced nonwovensDUPONT SAFETY & CONSTRUCTION INC·Filed 2015·Granted Apr 12, 2022·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →