Inventor · disambiguated record
John L. O'Brien
Also filed as: O'BRIEN JOHN · O'BRIEN JOHN L · O'BRIEN JOHN LEONARD
27 granted patents·3 pending applications·485 citations·filing 1974–2024
96Inventor score
Files withHEALTHCRAFT PRODUCTS INC9O'BRIEN JOHN5LITTLE INC A3O'BRIEN JOHN L2STRAATEN CHEMICAL COMPANY VAN2
Top patents by PatentIndex Score
30 records- 0194US6742236B1Making closed end tubes for surgical instrumentsSMITH & NEPHEW INC·Filed 1999·Granted Jun 1, 2004·62 cites·30 claims
- 0290US4035116AProcess and apparatus for forming essentially spherical pellets directly from a meltLITTLE INC A·Filed 1976·Granted Jul 12, 1977·69 cites·36 claims
- 0389US4147639ALubricant for forming metals at elevated temperaturesLITTLE INC A·Filed 1977·Granted Apr 3, 1979·46 cites·7 claims
- 0488US3949466AProcess for forming an aluminum electrical conducting wire junction end pieceLITTLE INC A·Filed 1974·Granted Apr 13, 1976·43 cites·11 claims
- 0586US7823229B2Pivoting and locking wall mounted support rail for elderly and disabled personsO'BRIEN JOHN L·Filed 2006·Granted Nov 2, 2010·20 cites·9 claims
- 0685US5586352ASupport pole with a pivoting and locking handrail for elderly and disabled personsFiled 1994·Granted Dec 24, 1996·98 cites·12 claims
- 0777USD631273SCombination towel holder and grab barO'BRIEN JOHN·Filed 2009·Granted Jan 25, 2011·25 cites·1 claims
- 0869USD631272SCombination soap dish and grab barO'BRIEN JOHN·Filed 2009·Granted Jan 25, 2011·17 cites·1 claims
- 0965US3992303AMetal cold forming process and lubricant composition thereforSTRAATEN CHEMICAL COMPANY VAN·Filed 1976·Granted Nov 16, 1976·13 cites·6 claims
- 1063USD635809SCombination corner shelf and grab barO'BRIEN JOHN L·Filed 2010·Granted Apr 12, 2011·14 cites·1 claims
- 1159US4044816AFormation of metal partsKRUEGER THEODORE H·Filed 1976·Granted Aug 30, 1977·9 cites·17 claims
- 1258USD631270SCombination toilet paper holder and grab barO'BRIEN JOHN·Filed 2009·Granted Jan 25, 2011·11 cites·1 claims
- 1357US6425146B1Elevating bath lift seat for elderly and disabled personsFiled 2000·Granted Jul 30, 2002·14 cites·17 claims
- 1454USD679925SCombination toilet paper holder and grab barO'BRIEN JOHN·Filed 2012·Granted Apr 16, 2013·9 cites·1 claims
- 1551US6068225AMulti-level trapeze handle and support system for elderly and disabled personsFiled 1998·Granted May 30, 2000·26 cites·8 claims
- 1645US2003056447A1Removable floor mounted support pole for elderly and disabled personsFiled 2001·Application pending·0 cites
- 1743USD676946SCircular grab barO'BRIEN JOHN·Filed 2009·Granted Feb 26, 2013·5 cites·1 claims
- 1842US2016338557A1Grab-bar assembly and bathroom-accessory extensionsHEALTHCRAFT PRODUCTS HOLDINGS INC·Filed 2015·Application pending·0 cites
- 1940US2004181926A1Making closed end tubes for surgical instrumentsSMITH & NEPHEW INC A DELAWARE·Filed 2004·Application pending·0 cites
- 2034USD1080820SCrescent grab barHEALTHCRAFT PRODUCTS INC·Filed 2021·Granted Jun 24, 2025·0 cites·1 claims
- 2133USD1100268STelescopic support poleHEALTHCRAFT PRODUCTS INC·Filed 2024·Granted Oct 28, 2025·0 cites·1 claims
- 2232US3978702AMetal cold forming process and lubricant composition thereforSTRAATEN CHEMICAL COMPANY VAN·Filed 1975·Granted Sep 7, 1976·2 cites·7 claims
- 2330USD1100269STelescopic support pole with pivot barHEALTHCRAFT PRODUCTS INC·Filed 2024·Granted Oct 28, 2025·0 cites·1 claims
- 2430US4111255AFormation of metal partsSEAL·Filed 1977·Granted Sep 5, 1978·2 cites·3 claims
- 2529USD1093942SCombination corner shelf and grab barHEALTHCRAFT PRODUCTS INC·Filed 2021·Granted Sep 23, 2025·0 cites·1 claims
- 2629USD1093940SCombination towel bar and grab barHEALTHCRAFT PRODUCTS INC·Filed 2021·Granted Sep 23, 2025·0 cites·1 claims
- 2729USD1093938SCombination towel hook and grab barHEALTHCRAFT PRODUCTS INC·Filed 2021·Granted Sep 23, 2025·0 cites·1 claims
- 2829USD1093934SCombination shampoo shelf and grab barHEALTHCRAFT PRODUCTS INC·Filed 2021·Granted Sep 23, 2025·0 cites·1 claims
- 2929USD1093939SCombination towel ring and grab barHEALTHCRAFT PRODUCTS INC·Filed 2021·Granted Sep 23, 2025·0 cites·1 claims
- 3028USD1093937SCombination toilet paper holder and grab barHEALTHCRAFT PRODUCTS INC·Filed 2021·Granted Sep 23, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →