Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David W. Savage — 55 Patents

ExxonMobil: 53 patents #119 of 10,161Top 2%
EGEto Magnetic Gmbh: 1 patents #39 of 73Top 55%
LCLipton, Division Of Conopco: 1 patents #102 of 267Top 40%
Summit, NJ: #8 of 570 inventorsTop 2%
New Jersey: #760 of 69,400 inventorsTop 2%
Overall (All Time): #45,454 of 4,157,543Top 2%
55 Patents All Time
David W. Savage has been granted 55 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in July 2023. David W. Savage ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list David W. Savage in Summit, NJ, US.

Patents per Year

Patents granted per year, 1980 to 2023Bar chart with a peak of 8 patents in 2001.peak 81980: 5 patents19801981: 2 patents1983: 7 patents1984: 3 patents19841985: 3 patents1986: 2 patents1991: 1 patents19911993: 2 patents1994: 1 patents1995: 1 patents19951997: 2 patents1998: 1 patents1999: 4 patents19992000: 7 patents2001: 8 patents2002: 1 patents20022003: 1 patents2004: 1 patents2006: 1 patents20062011: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11697089 Particulate filtration device, fuel vapor recovery system, vehicle and method for a particulate filtration Matthew A. Peterson 2023-07-11
7862708 Process for the desulfurization of heavy oils and bitumens Michael Siskin, Rustom M. Billimoria, Roby Bearden, Jr. 2011-01-04 $126,884,000
7008536 Oil desalting and dewatering Ramesh Varadaraj, Rutton D. Patel, Ramesh R. Hemrajani, Salvatore J. Rossetti 2006-03-07 $307,833,000
6679987 Process for decreasing the acid content and corrosivity of crudes Saul Charles Blum, Guido Sartori, Martin L. Gorbaty, Bruce H. Ballinger, Michael P. Anderson +2 more 2004-01-20 $236,480,000
6562387 Ambient stable beverage and process of making Roy Michael Kirby, Malcolm Stratford 2003-05-13 $2,156,000
6444711 Aqueous, pumpable fluids from solid carbonaceous materials Ramesh Varadaraj, Cornelius H. Brons 2002-09-03 $117,878,000
6281328 Process for extraction of naphthenic acids from crudes Guido Sartori, Bruce H. Ballinger, David C. Dalrymple 2001-08-28 $449,177,000
6258258 Process for treatment of petroleum acids with ammonia Guido Sartori, William N. Olmstead, Winston K. Robbins, David C. Dalrymple, Bruce H. Ballinger 2001-07-10 $293,180,000
6251305 Esterification of acidic crudes Guido Sartori, David C. Dalrymple, Bruce H. Ballinger, Saul Charles Blum, William Edward Wales 2001-06-26 $396,573,000
6228239 Crude oil desalting method Pacifico V. Manalastas, Ramesh Varadaraj, Guido Sartori, Ramesh R. Hemrajani, Cornelius H. Brons 2001-05-08 $442,799,000
6224770 Biowall for groundwater remediation Win-Sow Winston Ho, Peter Calcavecchio, Evelyn N. Drake 2001-05-01 $315,948,000
6211252 Method for forming aqueous, pumpable fluids from solid carbonaceous materials Ramesh Varadaraj, Cornelius H. Brons 2001-04-03 $419,707,000
6187175 Co2 treatment to remove organically bound metal ions from crude Saul Charles Blum, Guido Sartori, Martin L. Gorbaty, David C. Dalrymple, William Edward Wales 2001-02-13 $400,833,000
6168702 Chemical demulsifier for desalting heavy crude Ramesh Varadaraj, Cornelius H. Brons 2001-01-02 $1,380,027,000
6121411 Process for decreased the acidity of crudes using crosslinked polymeric amines (LAW871) Guido Sartori, Bruce H. Ballinger, David C. Dalrymple 2000-09-19 $331,246,000
6096196 Removal of naphthenic acids in crude oils and distillates Ramesh Varadaraj, Thomas M. Pugel 2000-08-01 $354,154,000
6093311 CO.sub.2 treatment to remove +2 ionic metal from crude Saul Charles Blum, Guido Sartori, Bruce H. Ballinger 2000-07-25 $423,288,000
6054042 Process for neutralization of petroleum acids using overbased detergents Martin L. Gorbaty, David J. Martella, Guido Sartori, Bruce H. Ballinger, Saul Charles Blum +2 more 2000-04-25 $449,694,000
6030523 Process for neutralization of petroleum acids (LAW810) Ramesh Varadaraj 2000-02-29 $456,735,000
6030524 Refinery atmospheric pipestill with methanol stripping Guido Sartori 2000-02-29 $456,735,000
6022494 Process for decreasing the acid content and corrosivity of crudes Guido Sartori, Martin L. Gorbaty, Bruce H. Ballinger, Saul Charles Blum, Michael P. Anderson +2 more 2000-02-08 $443,480,000
5976358 Removal of +2 ion charged metal dissolved in a petroleum feed Guido Sartori, Saul Charles Blum, Bruce H. Ballinger 1999-11-02 $124,251,000
5961821 Removal of naphthenic acids in crude oils and distillates Ramesh Varadaraj, William Edward Wales 1999-10-05 $199,303,000
5951853 Refinery atmospheric pipestill with ammonia stripping Guido Sartori 1999-09-14 $169,719,000
5948238 Metal compounds as accelerators for petroleum acid esterification Guido Sartori, Saul Charles Blum, David C. Dalrymple, William Edward Wales 1999-09-07 $362,229,000