Inventor
Stephen P. Johnson
Inventor
Olean, NY, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches21%
C08LCompositions of macromolecular compounds15%
G06FElectric digital data processing8%
C21DModifying the physical structure of ferrous metals5%
H05BElectric heating5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
F16CShafts3%
G05DSystems for controlling or regulating non-electric variables3%
G06TImage data processing or generation, in general3%
H01TSpark gaps3%
PatentTitleYear
10,211,969Secure system for the synchronized collection and distribution of transactional messages among untrusted geographically distributed users201910,109,099Method and apparatus for efficient use of graphics processing resources in a virtualized execution enviornment20189,920,392'Apparatus for induction hardening'20189,462,348'Technique for effectively accessing programming listing information in an entertainment delivery system'20169,430,258'Efficient sharing of identical graphics resources by multiple virtual machines using separate host extension processes'20169,360,045'Double row tapered roller thrust bearing for improved loading capacity'20169,169,529'Inductive heating for hardening of gear teeth and components alike'20158,993,942'Apparatus for induction hardening'20158,977,410'Apparatus and method for controlling an unmanned vehicle'20158,543,255'Apparatus and method for controlling an unmanned vehicle'20137,806,598'Method of protecting roller element bearing assemblies against oil-out conditions and bearing assemblies made thereby'20107,647,373'System and process for network collaboration through embedded annotation and rendering instructions'20105,936,506'Delay mechanism for retarding relative movement between two members'19995,805,046'Current responsive latching apparatus for disconnecting and isolating an electrical device'19985,760,673'Current limiting fuse and dropout fuseholder'19985,566,423'Delay mechanism for retarding relative movement between two members'19965,559,488'Current limiting fuse having compact structure'19965,485,136'Load break disconnecting device with solid arc suppression means'19965,463,366'Current limiting fuse and dropout fuseholder'19955,440,287'Current responsive latching apparatus for disconnecting and isolating an electrical device'19955,355,111'Nested contact and cap assembly for fuseholder'19945,300,914'Dropout expulsion fuse'19945,274,349'Current limiting fuse and dropout fuseholder for interchangeable cutout mounting'19935,213,298'Mounting bracket assembly'19935,119,060'Dropout expulsion fuse'19924,948,828'Asbestos free material for gassing current limiting fuses'19904,930,039'Fail-safe surge arrester'19904,736,568'Machine for sealing cups'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1999Patents assigned to COOPER IND INC (10)· patent assignee history
1990–1999Based in Olean, NY, US· patent location history
1992–1994Patents assigned to COOPER POWER SYST (5)· patent assignee history
2010–2018Patents assigned to TIMKEN CO (5)· patent assignee history
2013–2018Patents assigned to JOHNSON STEPHEN P (3)· patent assignee history
2013–2015Patents assigned to RAYTHEON CO (2)· patent assignee history
2013–2015Based in Herndon, VA, US· patent location history
2015–2018Based in North Canton, OH, US· patent location history
2016–2018Based in San Jose, CA, US· patent location history
2019Based in Brooklyn, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COOPER IND INC | 10 | 1990–1999 |
| COOPER POWER SYST | 5 | 1992–1994 |
| TIMKEN CO | 5 | 2010–2018 |
| JOHNSON STEPHEN Pself | 3 | 2013–2018 |
| RAYTHEON CO | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Olean, New York, US | 15 | 1990–1999 |
| North Canton, OH, US | 4 | 2015–2018 |
| San Jose, California, US | 2 | 2016–2018 |
| Herndon, Virginia, US | 2 | 2013–2015 |
| Brooklyn, New York, US | 1 | 2019 |