Inventor · disambiguated record
Walter J. Robertson
Also filed as: ROBERTSON WALTER · ROBERTSON WALTER J · ROBERTSON WALTER JAMES
13 granted patents·4 pending applications·337 citations·filing 1987–2021
93Inventor score
Top patents by PatentIndex Score
17 records- 0194US6593255B1Impregnated glass fiber strands and products including the samePPG IND OHIO INC·Filed 2000·Granted Jul 15, 2003·78 cites·38 claims
- 0291US6949289B1Impregnated glass fiber strands and products including the samePPG IND OHIO INC·Filed 2000·Granted Sep 27, 2005·44 cites·35 claims
- 0391US6419981B1Impregnated glass fiber strands and products including the samePPG IND OHIO INC·Filed 2000·Granted Jul 16, 2002·54 cites·107 claims
- 0489US6809046B2Non-heat cleaned fabrics and products including the samePPG IND OHIO INC·Filed 2001·Granted Oct 26, 2004·25 cites·47 claims
- 0588US4933307ASilica-rich porous substrates with reduced tendencies for breaking or crackingPPG INDUSTRIES INC·Filed 1988·Granted Jun 12, 1990·64 cites·27 claims
- 0677US10981128B2Systems for automated production, application and evaluation of coating compositionsPPG IND OHIO INC·Filed 2017·Granted Apr 20, 2021·1 cites·9 claims
- 0776US8708202B2Pressure canisters for automated delivery of coating compositionsROBERTSON WALTER JAMES·Filed 2011·Granted Apr 29, 2014·9 cites·28 claims
- 0876US4842620AProcess of gas enrichment with porous siliceous-containing materialPPG INDUSTRIES INC·Filed 1987·Granted Jun 27, 1989·42 cites·37 claims
- 0974US9144816B2Carrier systems for coating panelsLEWIS MARK D·Filed 2011·Granted Sep 29, 2015·7 cites·49 claims
- 1072US11395997B2Systems for automated production, application and evaluation of coating compositionsPPG IND OHIO INC·Filed 2021·Granted Jul 26, 2022·0 cites·8 claims
- 1169US9312424B1Process and system for producing photovoltaic modulesPPG IND OHIO INC·Filed 2014·Granted Apr 12, 2016·3 cites·20 claims
- 1262US9849431B2System and method for automated production, application and evaluation of coating compositionsLEWIS MARK D·Filed 2012·Granted Dec 26, 2017·1 cites·12 claims
- 1344US2002193027A1Coating solubility of impregnated glass fiber strandsFiled 2001·Application pending·0 cites
- 1436US6231533B1Orthopedic splinting articlePPG IND OHIO INC·Filed 1999·Granted May 15, 2001·9 cites·21 claims
- 1536US2002058449A1Articles having defined surface profiles formed from fabrics comprising resin compatible yarnFiled 2001·Application pending·0 cites
- 1636US2002086598A1Fabrics comprising resin compatible yarn with defined shape factorFiled 2001·Application pending·0 cites
- 1735US2002058140A1Glass fiber coating for inhibiting conductive anodic filament formation in electronic supportsFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →