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Mark A. Schnatzmeyer — 20 Patents

OEOtis Engineering: 10 patents #10 of 228Top 5%
HSHalliburton Energy Services: 9 patents #812 of 5,294Top 20%
Lewisville, TX: #26 of 542 inventorsTop 5%
Texas: #6,926 of 125,132 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Mark A. Schnatzmeyer has been granted 20 US patents while listed as an inventor at Otis Engineering. The first was granted in 1981 and the most recent in May 2002. Mark A. Schnatzmeyer ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Mark A. Schnatzmeyer in Lewisville, TX, US.

Patents per Year

Patents granted per year, 1981 to 2002Bar chart with a peak of 3 patents in 1989.peak 31981: 1 patents19811983: 1 patents1985: 1 patents19851986: 1 patents1988: 1 patents19881989: 3 patents1990: 1 patents19901991: 2 patents1996: 2 patents19961998: 1 patents1999: 2 patents19992000: 2 patents2001: 1 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6394181 Self-regulating lift fluid injection tool and method for use of same Clark E. Robison, Russell Irving Bayh, III 2002-05-28 $37,017,000
6286596 Self-regulating lift fluid injection tool and method for use of same Clark E. Robison, Russell Irving Bayh, III 2001-09-11
6150601 Method and apparatus for generating electric power downhole Clark E. Robison 2000-11-21 $54,437,000
6082458 Flow control apparatus with specific latching means for use in a subterranean well and associated methods — 2000-07-04
5957207 Flow control apparatus for use in a subterranean well and associated methods — 1999-09-28 $29,286,000
5957208 Flow control apparatus — 1999-09-28 $29,286,000
5718289 Apparatus and method for use in injecting fluids in a well Charles R. Williams 1998-02-17 $35,353,000
5577925 Concentric wet connector system Pat M. White 1996-11-26 $13,333,000
5535767 Remotely actuated adjustable choke valve and method for using same Joseph L. Pearce 1996-07-16 $15,577,000
5058683 Wet connector Craig W. Godfrey, Henry P. Arendt 1991-10-22 $4,701,000
4997384 Wet connector Craig W. Godfrey, Henry P. Arendt 1991-03-05 $9,667,000
4921438 Wet connector Craig W. Godfrey, Henry P. Arendt 1990-05-01 $4,708,000
4846269 Apparatus for monitoring a parameter in a well — 1989-07-11 $3,400,000
4828027 Apparatus for monitoring a parameter in a well — 1989-05-09 $2,791,000
4825946 Apparatus for monitoring a parameter in a well — 1989-05-02 $2,526,000
4757859 Apparatus for monitoring a parameter in a well — 1988-07-19 $25,019,000
4624309 Apparatus for monitoring a parameter in a well — 1986-11-25 $1,983,000
D277286 Solar powered valve control unit — 1985-01-22
4411455 Riser connector — 1983-10-25
4307902 Riser connector — 1981-12-29 $38,919,000

Frequent Collaborators

Craig W. Godfrey3 shared
Clark E. Robison3 shared
Henry P. Arendt3 shared
Russell Irving Bayh, III2 shared
Charles R. Williams1 shared
Joseph L. Pearce1 shared

Nearby-Ranked Inventors

Anthony Mertes20
Ed Merjanian20
Arthur J. Higby20
Daniel Rosenberg20
Anthony J. Kuschel20
Mark E. Fauver20
Markus Wintermantel20
Dominik Schnieders20
Christopher P. Roche20