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Inventor

Robert Stevens

Inventor
North Chelmsford, MA, US

Overview

20→
Patents
1977–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary
A61BDiagnosis20%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
B01DSeparation5%
C01BNon-metallic elements5%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10TTechnical subjects covered by former us classification5%
A61LMethods or apparatus for sterilising materials or objects in general2%
B05DProcesses for applying fluent materials to surfaces, in general2%
B25JManipulators2%
PatentTitleYear
11,104,768Process for the processing of a perfluoropolymer material202111,058,378Portable medical imaging system202110,849,580Portable medical imaging system202010,842,453Portable medical imaging system202010,687,779Portable medical imaging system with beam scanning collimator202010,448,910Portable medical imaging system201910,136,954Surgical tool systems and method201810,117,632Portable medical imaging system with beam scanning collimator20188,470,276'Process for CO2 capture using a regenerable magnesium hydroxide sorbent'20138,384,386'Dedicated system for msk joint imaging'20138,128,735'Process for CO2 capture using zeolites from high pressure and moderate temperature gas streams'2012D0506774'Musical instrument stand'20056,835,883'Readily transportable musical instrument stand'20046,197,232'Method for producing composite golf club shafts'2001D0383516'Golf ball mark repairer device attachable to the grip end of a putter'19974,647,216'Apparatus and method for measuring the time elapsed in increasing or in decreasing vehicle speed from one predetermined speed to a second, higher or lower predetermined speed'19874,605,581'Method of treating a carbon current collection brush blank and brush resulting therefrom'19864,232,880'Adjusting sleeve for a wheel assembly'19804,082,274'Tennis racket'19784,013,290'Racket for tennis and similar games'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2013Patents assigned to STEVENS ROBERT (3)· patent assignee history
1977–1978Based in Newport Beach, CA, US· patent location history
1986–2013Patents assigned to GEN ELECTRIC (2)· patent assignee history
1987–2012Patents assigned to STEVENS ROBERT W (3)· patent assignee history
2004–2005Patents assigned to OLD DOG LLC (2)· patent assignee history
2004–2005Based in Laurel, MD, US· patent location history
2012–2013Based in Morgantown, WV, US· patent location history
2013–2021Based in North Chelmsford, MA, US· patent location history
2018–2021Patents assigned to GLOBUS MEDICAL INC (7)· patent assignee history
2021Based in Ince, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GLOBUS MEDICAL INC72018–2021
STEVENS ROBERTself31977–2013
STEVENS ROBERT Wself31987–2012
GEN ELECTRIC21986–2013
OLD DOG LLC22004–2005
Locations
LocationPatentsSpan
North Chelmsford, Massachusetts, US82013–2021
Morgantown, WV, US22012–2013
Laurel, Maryland, US22004–2005
Newport Beach, California, US21977–1978
Ince, GB12021