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USPTO Patent Rankings Data through Dec 31, 2025
Home › Basf Se › David E. Turcotte
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David E. Turcotte — 33 Patents

Basf Se: 14 patents #1,135 of 13,826Top 9%
ASAshland: 10 patents #9 of 267Top 4%
APAshland Licensing And Intellectual Property: 5 patents #11 of 154Top 8%
ITItt: 3 patents #166 of 721Top 25%
VPValvoline Licensing And Intellectual Property: 1 patents #20 of 31Top 65%
Lexington, KY: #37 of 2,526 inventorsTop 2%
Kentucky: #167 of 11,577 inventorsTop 2%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
David E. Turcotte has been granted 33 US patents while listed as an inventor at Basf Se. The first was granted in 1989 and the most recent in March 2021. David E. Turcotte ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list David E. Turcotte in Lexington, KY, US.

Patents per Year

Patents granted per year, 1989 to 2021Bar chart with a peak of 7 patents in 1994.peak 71989: 2 patents19891990: 1 patents1991: 2 patents19911993: 3 patents1994: 7 patents19941995: 1 patents1996: 1 patents19961997: 3 patents2000: 1 patents20002001: 4 patents2002: 1 patents20022004: 1 patents2008: 1 patents20082015: 1 patents2016: 1 patents20162017: 1 patents2018: 1 patents20182021: 1 patents2021

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10934508 Alkyl hydroxybutyrate cleaning composition and method of cleaning air intake valve deposits Hida Hasinovic 2021-03-02
10077417 Cleaning composition comprising an alkyl hydroxybutyrate and method of cleaning air intake valve deposits Hida Hasinovic 2018-09-18
9540558 Extended operation engine coolant composition Ladislaus Meszaros, David F. Embaugh, Gefei Wu 2017-01-10
9328278 Extended operation engine coolant composition Ladislaus Meszaros, David F. Embaugh, Gefei Wu 2016-05-03
9051515 Engine coolant additive — 2015-06-09
7407599 Acid based antifreeze composition Michael A. Dituro, Alden W. Olsen, Arnold L. Coffey, Jr., Carl R. Stephens 2008-08-05
6676847 Monocarboxylic acid based antifreeze composition for diesel engines Michael A. Dituro, Arnold L. Coffey, Jr., Alden W. Olsen, Carl R. Stephens 2004-01-13 $14,866,000
6461537 Water repellent glass treatment for automotive applications Frances E. Lockwood, Richard J. Baumgart, Michael A. Dituro, Claude S. Phoenix 2002-10-08 $11,411,000
6290870 Monocarboxylic acid based antifreeze composition for diesel engines Michael A. Dituro, Arnold L. Coffey, Jr., Alden W. Olsen, Carl R. Stephens 2001-09-18 $8,838,000
6235217 Monocarboxylic acid based antifreeze composition Arnold L. Coffey, Jr., Alden W. Olsen, Michael A. Dituro, Carl R. Stephens 2001-05-22 $10,762,000
6228283 Aqueous corrosion inhibitor Frances E. Lockwood 2001-05-08 $22,544,000
6203719 Extended engine coolant lifetime through polymeric polycarboxylate secondary silicate stabilization Frances E. Lockwood 2001-03-20 $21,706,000
6126852 Monocarboxylic acid based antifreeze composition Arnold L. Coffey, Jr., Alden W. Olsen, Michael A. Dituro, Carl R. Stephens 2000-10-03 $9,401,000
5702631 Aqueous corrosion inhibitor formulations John J. Conville, Robert Chwalik, Shrikant V. DeSai, James T. Lyon 1997-12-30 $10,434,000
5673733 Engine coolant removal and refill method and device John J. Conville, Stephen M. Zeld, Daniel E. Coker, James T. Lyon 1997-10-07 $16,420,000
5649574 Engine coolant removal and refill method and device John J. Conville, Stephen M. Zeld, Daniel E. Coker, James T. Lyon 1997-07-22 $7,157,000
5511590 Engine coolant removal and refill method and device John J. Conville, Stephen M. Zeld, Daniel E. Coker, James T. Lyon 1996-04-30
5419845 Perfluorinated gemdiphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids Stanley T. Hirozawa, Michael C. Welch, Michael Anthony Reynolds 1995-05-30
5352408 Diphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluids Stanley T. Hirozawa, Michael C. Welch 1994-10-04
5330670 Glycol-based polycarboxylate-containing antifreeze coolant formulations John J. Conville, James T. Lyon, Richard J. Holland, Stanley T. Hirozawa 1994-07-19
5320771 Polycarboxylate-containing antifreeze/coolant additive for reducing corrosion in heat rejecting aluminum John J. Conville, James T. Lyon, Stanley T. Hirozawa, Shrikant V. DeSai 1994-06-14
5290467 Polycarboxylate-containing antifreeze/coolant additive for resisting cavitation erosion-corrosion on aluminum James T. Lyon, John J. Conville, Shrikant V. DeSai, Stanley T. Hirozawa 1994-03-01
5290468 Polycarboxylate-containing antifreeze/coolant additive for use in hard water applications John J. Conville, James T. Lyon, Richard J. Holland, Stanley T. Hirozawa 1994-03-01
5290469 Glycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminum John J. Conville, James T. Lyon, Stanley T. Hirozawa, Shrikant V. DeSai 1994-03-01
5288419 Glycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminum James T. Lyon, John J. Conville, Shrikant V. DeSai, Stanley T. Hirozawa 1994-02-22

Frequent Collaborators

Stanley T. Hirozawa12 shared
John J. Conville11 shared
James T. Lyon11 shared
Shrikant V. DeSai6 shared
Michael A. Dituro6 shared
Carl R. Stephens5 shared

Nearby-Ranked Inventors

Mirco Neeser33
Lei Lei33
Gene Hung33
Vernon M. Benson33
Antonio Papageorgiou33
Hisayoshi Daicho33
Lior Raday33
Eswarappa Channabasappa33
Yukiyoshi Oda33