Inventor
John R. Griffin
Inventor
Baytown, TX, US
Overview
11→
Patents
1982–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
A61CDentistry14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
E05BLocks5%
F02FCylinders, pistons or casings, for combustion engines5%
F02GHot gas or combustion-product positive-displacement engine plants5%
G07CTime or attendance registers5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
11,049,345Systems and methods for controlling access to a secured space202111,008,972Systems and methods for avoiding structural failure resulting from hot high cycles using a cylinder head cooling arrangement20215,763,543'Olefin polymerization process with little or no scavenger present'19985,712,352'Polymerization process'19985,462,999'Process for polymerizing monomers in fluidized beds'19955,436,304'Process for polymerizing monomers in fluidized beds'19955,405,922'Process for polymerizing monomers in fluidized beds'19955,352,749'Process for polymerizing monomers in fluidized beds'19944,517,043'Custom denture fabrication technic'19854,500,289'Denture occlusal mounting translator'19854,337,039'Plasterless articulator'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1985Patents assigned to GARGANESE UGO S (3)· patent assignee history
1982–1985Patents assigned to GRIFFIN JOHN R (3)· patent assignee history
1982–1985Patents assigned to MARTIN RAYMOND H (3)· patent assignee history
1982–1985Based in Dorchester, MA, US· patent location history
1994–1998Patents assigned to EXXON CHEMICAL PATENTS INC (6)· patent assignee history
1994–1998Based in Baytown, TX, US· patent location history
2021Patents assigned to CUMMINS INC (1)· patent assignee history
2021Based in Kitchener, CA· patent location history
2021Based in Greenwood, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXON CHEMICAL PATENTS INC | 6 | 1994–1998 |
| GARGANESE UGO S | 3 | 1982–1985 |
| GRIFFIN JOHN Rself | 3 | 1982–1985 |
| MARTIN RAYMOND H | 3 | 1982–1985 |
| CUMMINS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baytown, Texas, US | 6 | 1994–1998 |
| Dorchester, Massachusetts, US | 3 | 1982–1985 |
| Kitchener, CA | 1 | 2021 |
| Greenwood, IN, US | 1 | 2021 |