Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kenneth E. Rozek — 6 Patents

WEWeatherford/Lamb: 2 patents #315 of 852Top 40%
Schlumberger Technology: 2 patents #2,630 of 7,293Top 40%
BSBj Services: 1 patents #126 of 250Top 55%
STSchlumberger Technical: 1 patents #2 of 8Top 25%
Houston, TX: #3,855 of 21,073 inventorsTop 20%
Texas: #24,637 of 125,132 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Kenneth E. Rozek has been granted 6 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 1992 and the most recent in June 2010. Kenneth E. Rozek ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Kenneth E. Rozek in Houston, TX, US.

Patents per Year

Patents granted per year, 1992 to 2010Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921996: 1 patents19962004: 1 patents20042008: 1 patents20082009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7730968 Apparatus for wellbore communication David Hosie, Michael Lynch, Jack Allen, David Pavel, Joe Noske +4 more 2010-06-08 $39,028,000
7520333 Hydraulic sleeve valve with position indication, alignment, and bypass Dewayne Turner, Richard J. Ross, Todd Ulrich Chretien 2009-04-21 $25,912,000
7413018 Apparatus for wellbore communication David Hosie, Michael Lynch, Jack Allen, David Pavel, Joe Noske +4 more 2008-08-19 $127,448,000
6752083 Detonators for use with explosive devices Nolan C. Lerche, James E. Brooks 2004-06-22 $40,806,000
5505134 Perforating gun having a plurality of charges including a corresponding plurality of exploding foil or exploding bridgewire initiator apparatus responsive to a pulse of current for simultaneously detonating the plurality of charges James E. Brooks, Nolan C. Lerche, Clifford L. Aseltine, Robert A. Parrott 1996-04-09 $40,649,000
5088413 Method and apparatus for safe transport handling arming and firing of perforating guns using a bubble activated detonator Klaus Huber, Nolan C. Lerche, Arnold G. Edwards, Edward G. Smith, Jr. 1992-02-18 $46,474,000