Inventor
Peter K. Church
Inventor
Cascade, CO, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
B24DTools for grinding, buffing or sharpening9%
C11DDetergent compositions9%
F02BInternal-combustion piston engines9%
B05DProcesses for applying fluent materials to surfaces, in general4%
C03CChemical composition of glasses, glazes or vitreous enamels4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
C23DEnamelling of, or applying a vitreous layer to, metals4%
PatentTitleYear
4,525,425'Water and oil repellent metal oxide-organic combination coating systems and method of making same'19854,372,823'Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte'19834,315,828'Water based window glass and chrome cleaner composition'19824,307,164'Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte'19814,213,873'Water based window, glass and chrome cleaner composition'19804,207,391'Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte'19804,102,085'Abrasive coated sharpening tool and method of making it'19784,077,808'Chromia-bonded refractory body devoid of vitreous and sintered bonding'19784,007,020'Refractory abrasive body containing chromium oxide and method of producing it'19773,985,916'Sealing and densifying chrome plated metal parts'19763,956,531'Chromium oxide densification, bonding, hardening and strengthening of bodies having interconnected porosity'19763,944,683'Methods of producing chemically hardening coatings'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to KAMAN SCIENCES CORP (6)· patent assignee history
1976–1985Based in Cascade, CO, US· patent location history
1980–1985Patents assigned to EL CHEM CORP (4)· patent assignee history
1980Patents assigned to LEISURE PRODUCTS CORP (1)· patent assignee history
1982Patents assigned to WYMORE MAX L (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAMAN SCIENCES CORP | 6 | 1976–1978 |
| EL CHEM CORP | 4 | 1980–1985 |
| LEISURE PRODUCTS CORP | 1 | 1980 |
| WYMORE MAX L | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cascade, CO, US | 12 | 1976–1985 |