LexDanaLexDanabeta
Inventor

Gary M. Crase

Inventor
Cypress, CA, US

Overview

18→
Patents
1976–2008
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 18 as inventor

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

E21Bprimary
E21BEarth or rock drilling51%
F16CShafts17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
F16DCouplings for transmitting rotation6%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
F16JPistons3%
F16LPipes3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
7,413,034'Steering tool'20086,328,119'Adjustable gauge downhole drilling assembly'20016,158,533'Adjustable gauge downhole drilling assembly'20004,599,056'Universal joint and progressive cavity transducer using the same'19864,531,766'Releasable couplings for drill strings'19854,452,472'Tubular safety joint for drill strings'19844,386,666'In-hole motor drill with locking bit clutch'19834,295,535'In-hole motor drill with locking bit clutch'19814,260,202'Bearing assembly'19814,240,683'Adjustable bearing assembly'19804,220,380'Bearing assembly'19804,198,104'Adjustable stacked bearing assembly'19804,157,022'Pressure compensating coupling for in hole motors'19794,098,561'Sealed bearings'19784,067,404'Angle adjustment sub'19784,029,368'Radial bearings'19773,989,114'Circulation sub for in-hole hydraulic motors'19763,936,247'Floating flow restrictors for fluid motors'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to SMITH INTERNATIONAL (14)· patent assignee history
1976–1986Based in Cypress, CA, US· patent location history
1985Patents assigned to CRASE GARY M (1)· patent assignee history
2000–2008Patents assigned to HALLIBURTON ENERGY SERV INC (3)· patent assignee history
2000–2008Based in Yucca Valley, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITH INTERNATIONAL141976–1986
HALLIBURTON ENERGY SERV INC32000–2008
CRASE GARY Mself11985
Locations
LocationPatentsSpan
Cypress, California, US151976–1986
Yucca Valley, California, US32000–2008