Inventor
Philip M. Johnson
Inventor
Charlton, MA, US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC29primary
LOC2916%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis14%
C25DProcesses for the electrolytic or electrophoretic production of coatings7%
G01CMeasuring distances, levels or bearings7%
G02BOptical elements, systems or apparatus7%
C11DDetergent compositions5%
C23CCoating metallic material5%
C23FNon-mechanical removal of metallic material from surface5%
F41GWeapon sights5%
A42BHats2%
PatentTitleYear
10,520,647Anti-fog and anti-reflective dual-functional coating for optical articles201910,502,593Linear and rotary multitrack absolute position encoder and methods using the same201910,429,183Non-contact coordinate measuring machine using hybrid cyclic binary code structured light20198,708,342'Pneumatically controlled dual mode face seal'2014D0533316'Protective face shield lens'20067,007,306'Face shield assembly'2006D0512797'Protective face shield lens'2005D0512187'Protective face shield assembly'2005D0511227'Protective face shield molded lens'2005D0504194'Protective face shield lens'2005D0503498'Protective face shield assembly'2005D0503422'Silicone goggle'2005D0503497'Protective face shield molded lens'20056,649,081'Aqueous liquid deoxidizing composition and process for aluminum, with low foaming tendency'20036,447,665'Faster two-step sealing of anodized aluminum surfaces'20026,420,719'Modulated infrared source'20026,001,186'Acid cleaning/deoxidizing aluminum and titanium without substantial etching'19995,720,823'Composition and process for desmutting and deoxidizing without smutting'19985,637,252'Inhibitor for aqueous liquid deoxidizing composition and process for aluminum, with reduced etching of titanium'19975,634,979'Composition and method for degreasing metal surfaces'19975,410,399'Interpolative direction determining system'19955,401,337'Secondary protective treatments for metal surfaces'19955,393,447'Composition and process for desmutting and deoxidizing without smutting'19955,226,976'Metal treatment'19934,550,059'Method of forming a tintable abrasion-resistant coating on a substrate and article produced thereby'19854,100,404'Beam projector'19784,023,908'Direction determining method and apparatus'19773,988,059'Projector'19763,970,391'Direction determining method and apparatus'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to SANDERS ASSOCIATES INC (4)· patent assignee history
1976–2002Based in Windham, NH, US· patent location history
1985Based in Southbridge, MA, US· patent location history
1993–2003Patents assigned to HENKEL CORP (9)· patent assignee history
1993–2003Based in Southfield, MI, US· patent location history
2005–2006Patents assigned to BACOU DALLOZ EYE & FACE PROT (9)· patent assignee history
2005–2019Based in Charlton, MA, US· patent location history
2014–2019Patents assigned to JOHNSON PHILIP M (3)· patent assignee history
2014Patents assigned to BAE SYS INF & ELECT SYS INTEG (1)· patent assignee history
2014–2019Based in Durham, NH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BACOU DALLOZ EYE & FACE PROT | 9 | 2005–2006 |
| HENKEL CORP | 9 | 1993–2003 |
| SANDERS ASSOCIATES INC | 4 | 1976–1978 |
| JOHNSON PHILIP Mself | 3 | 2014–2019 |
| BAE SYS INF & ELECT SYS INTEG | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Charlton, Massachusetts, US | 10 | 2005–2019 |
| Southfield, MI, US | 9 | 1993–2003 |
| Windham, NH, US | 6 | 1976–2002 |
| Durham, NH, US | 3 | 2014–2019 |
| Southbridge, Massachusetts, US | 1 | 1985 |