Inventor · disambiguated record
Robert Wayne Spears, Ii
Also filed as: SPEARS II ROBERT W · SPEARS II ROBERT WAYNE · SPEARS ROBERT W · SPEARS ROBERT WAYNE
10 granted patents·1 pending application·213 citations·filing 1975–2021
89Inventor score
Files withSPEARS MFG CO6SPEARS WAYNE2SPEARS MANUFACTURING COMPANY1SPEARS MANUFACTURING CORP1SPEARS ROBERT WAYNE1
Top patents by PatentIndex Score
11 records- 0191US9810359B2Pipe couplingSPEARS MFG CO·Filed 2015·Granted Nov 7, 2017·15 cites·20 claims
- 0289US9765912B2Telescoping pipe couplingSPEARS MFG CO·Filed 2015·Granted Sep 19, 2017·11 cites·17 claims
- 0388US11105448B1Grip lock fire sprinkler connectorSPEARS WAYNE·Filed 2019·Granted Aug 31, 2021·4 cites·1 claims
- 0480US5582439AStrengthened pipe fitting and methodSPEARS MANUFACTURING COMPANY·Filed 1995·Granted Dec 10, 1996·49 cites·52 claims
- 0580US5109929ASprinkler head adapterSPEARS MANUFACTURING CORP·Filed 1990·Granted May 5, 1992·99 cites·13 claims
- 0673US4100940ATrickle emitter for subterranean irrigationSPEARS ROBERT WAYNE·Filed 1975·Granted Jul 18, 1978·29 cites·8 claims
- 0768US12196347B2Grip lock fire sprinkler connectorSPEARS MFG CO·Filed 2021·Granted Jan 14, 2025·0 cites·20 claims
- 0858US8381655B2Aluminum cartridge casing for riflesSPEARS MFG CO·Filed 2012·Granted Feb 26, 2013·4 cites·3 claims
- 0957US9151426B2Closure fitting for containment pipingSPEARS MFG CO·Filed 2013·Granted Oct 6, 2015·1 cites·18 claims
- 1043US7004194B2Check valve with pressure relief featureSPEARS MFG CO·Filed 2004·Granted Feb 28, 2006·1 cites·18 claims
- 1139US2007272308A1Check Valve With Oblong Hinge OpeningsSPEARS WAYNE·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →