Inventor · disambiguated record
Walter A. Johnson
Also filed as: JOHNSON WALTER A · JOHNSON WALTER A L · JOHNSON WALTER ALEXANDER · JOHNSON WALTER L
80 granted patents·10 pending applications·3,389 citations·filing 1986–2024
99Inventor score
Top patents by PatentIndex Score
90 records- 0198US10087634B2Roofing systems and methodsJOHNS MANVILLE·Filed 2018·Granted Oct 2, 2018·10 cites·19 claims
- 0296US5682540ASystem for representing electronic files using a paper based mediumXEROX CORP·Filed 1994·Granted Oct 28, 1997·216 cites·40 claims
- 0396US5582522AModular electrical power outlet systemFiled 1996·Granted Dec 10, 1996·171 cites·7 claims
- 0496US5060980AForm utilizing encoded indications for form field processingXEROX CORP·Filed 1990·Granted Oct 29, 1991·278 cites·6 claims
- 0596US4731111AHydrometallurical process for producing finely divided spherical refractory metal based powdersGTE PROD CORP·Filed 1987·Granted Mar 15, 1988·126 cites·14 claims
- 0695US9404261B2Roofing systems and methodsJOHNS MANVILLE·Filed 2014·Granted Aug 2, 2016·13 cites·18 claims
- 0792US5448375AMethod and system for labeling a document for storage, manipulation, and retrievalXEROX CORP·Filed 1992·Granted Sep 5, 1995·120 cites·13 claims
- 0892US5438430APaper user interface for image manipulations such as cut and pasteXEROX CORP·Filed 1992·Granted Aug 1, 1995·95 cites·11 claims
- 0991US5850490AAnalyzing an image of a document using alternative positionings of a class of segmentsXEROX CORP·Filed 1995·Granted Dec 15, 1998·178 cites·20 claims
- 1091US4755221AAluminum based composite powders and process for producing sameGTE PROD CORP·Filed 1986·Granted Jul 5, 1988·73 cites·8 claims
- 1190US4756746AProcess of producing fine spherical particlesGTE PROD CORP·Filed 1986·Granted Jul 12, 1988·64 cites·5 claims
- 1289US6571166B1Airport surface operation advisory systemROCKWELL COLLINS INC·Filed 2000·Granted May 27, 2003·116 cites·20 claims
- 1389US5680223AMethod and system for labeling a document for storage, manipulation, and retrievalXEROX CORP·Filed 1995·Granted Oct 21, 1997·120 cites·25 claims
- 1489US4711660ASpherical precious metal based powder particles and process for producing sameGTE PROD CORP·Filed 1986·Granted Dec 8, 1987·60 cites·28 claims
- 1588US5859935ASource verification using imagesXEROX CORP·Filed 1997·Granted Jan 12, 1999·123 cites·21 claims
- 1688US5465167AUsing an image from a form in automatic creation of a form or sheetXEROX CORP·Filed 1992·Granted Nov 7, 1995·94 cites·28 claims
- 1787US4783216AProcess for producing spherical titanium based powder particlesGTE PROD CORP·Filed 1986·Granted Nov 8, 1988·50 cites·7 claims
- 1886US5502577APaper user interface for image manipulations such as cut and pasteXEROX CORP·Filed 1995·Granted Mar 26, 1996·71 cites·20 claims
- 1986US4802915AProcess for producing finely divided spherical metal powders containing an iron group metal and a readily oxidizable metalGTE PROD CORP·Filed 1988·Granted Feb 7, 1989·50 cites·16 claims
- 2086US4731110AHydrometallurigcal process for producing finely divided spherical precious metal based powdersGTE PROD CORP·Filed 1987·Granted Mar 15, 1988·49 cites·12 claims
- 2185US5267303AUsing a form to request automatic creation of form with fields for requesting operations in relation to itemsXEROX CORP·Filed 1992·Granted Nov 30, 1993·76 cites·15 claims
- 2285US4772315AHydrometallurgical process for producing finely divided spherical maraging steel powders containing readily oxidizable alloying elementsGTE PROD CORP·Filed 1988·Granted Sep 20, 1988·45 cites·16 claims
- 2385US4711661ASpherical copper based powder particles and process for producing sameGTE PROD CORP·Filed 1986·Granted Dec 8, 1987·45 cites·22 claims
- 2484US8479467B2Prefabricated roofing panel compositeJOHNSON WALTER ALEXANDER·Filed 2011·Granted Jul 9, 2013·14 cites·27 claims
- 2584US4783218AProcess for producing spherical refractory metal based powder particlesGTE PROD CORP·Filed 1986·Granted Nov 8, 1988·42 cites·6 claims
- 2684US4705560AProcess for producing metallic powdersGTE PROD CORP·Filed 1986·Granted Nov 10, 1987·47 cites·4 claims
- 2783US5666214APaper user interface for image manipulations such as cut and pasteXEROX CORP·Filed 1996·Granted Sep 9, 1997·59 cites·8 claims
- 2883US4778515AProcess for producing iron group based and chromium based fine spherical particlesGTE PROD CORP·Filed 1986·Granted Oct 18, 1988·41 cites·13 claims
- 2982US5991469ASystem for reading a form utilizing encoded indications for form field processingXEROX CORP·Filed 1993·Granted Nov 23, 1999·65 cites·7 claims
- 3081US4687511AMetal matrix composite powders and process for producing sameGTE PROD CORP·Filed 1986·Granted Aug 18, 1987·41 cites·4 claims
- 3180US9909317B2Roofing systems and methodsJOHNS MANVILLE·Filed 2016·Granted Mar 6, 2018·2 cites·8 claims
- 3280US5114471AHydrometallurgical process for producing finely divided spherical maraging steel powdersGTE PROD CORP·Filed 1988·Granted May 19, 1992·37 cites·8 claims
- 3380US4787934AHydrometallurgical process for producing spherical maraging steel powders utilizing spherical powder and elemental oxidizable speciesGTE PROD CORP·Filed 1988·Granted Nov 29, 1988·37 cites·14 claims
- 3478US4943322ASpherical titanium based powder particlesGTE PROD CORP·Filed 1987·Granted Jul 24, 1990·33 cites·1 claims
- 3578US4836850AIron group based and chromium based fine spherical particlesGTE PROD CORP·Filed 1987·Granted Jun 6, 1989·31 cites·30 claims
- 3677US4961770AProcess for producing spherical glass particlesGTE PROD CORP·Filed 1989·Granted Oct 9, 1990·24 cites·4 claims
- 3777US4859237AHydrometallurgical process for producing spherical maraging steel powders with readily oxidizable alloying elementsGTE PROD CORP·Filed 1988·Granted Aug 22, 1989·33 cites·15 claims
- 3876US7847597B1Precision frequency change detectorAEROSPACE CORP·Filed 2009·Granted Dec 7, 2010·10 cites·14 claims
- 3976US4778517AHydrometallurgical process for producing finely divided copper and copper alloy powdersGTE PROD CORP·Filed 1987·Granted Oct 18, 1988·31 cites·12 claims
- 4075US2024239093A1Insulation articles including corrosion inhibitors and methods of producing the sameKNAUF INSULATION SPRL·Filed 2024·Application pending·0 cites
- 4174US4923509ASpherical light metal based powder particles and process for producing sameGTE PROD CORP·Filed 1987·Granted May 8, 1990·26 cites·4 claims
- 4274US4913731AProcess of making prealloyed tungsten alloy powdersGTE PROD CORP·Filed 1988·Granted Apr 3, 1990·29 cites·19 claims
- 4373US4884754AProcess for producing fine copper flakesGTE PROD CORP·Filed 1989·Granted Dec 5, 1989·25 cites·5 claims
- 4473US4780131AProcess for producing spherical light metal based powder particlesGTE PROD CORP·Filed 1986·Granted Oct 25, 1988·26 cites·7 claims
- 4572US2022048284A1Insulation articles including corrosion inhibitors and methods of producing the sameKNAUF INSULATION SPRL·Filed 2021·Application pending·0 cites
- 4669US7601282B2Processes for forming a fiber-reinforced productJOHNS MANVILLE·Filed 2005·Granted Oct 13, 2009·3 cites·10 claims
- 4769US4944797ALow oxygen content fine spherical copper particles and process for producing same by fluid energy milling and high temperature processingGTE PROD CORP·Filed 1989·Granted Jul 31, 1990·34 cites·9 claims
- 4868US5363214AFacsimile transmission systemXEROX CORP·Filed 1991·Granted Nov 8, 1994·36 cites·14 claims
- 4968US5282052ATechniques for automatic form creation by combining partial operationsXEROX CORP·Filed 1992·Granted Jan 25, 1994·50 cites·10 claims
- 5066US7967905B2Process for mixing modified bitumen by extrusionJOHNS MANVILLE·Filed 2007·Granted Jun 28, 2011·1 cites·16 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →