Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

David Harvey — 18 Patents

ExxonMobil: 5 patents #2,147 of 10,161Top 25%
BIBtu International: 3 patents #9 of 46Top 20%
ESEvergreen Solar: 2 patents #11 of 20Top 60%
PFPurdue Research Foundation: 2 patents #773 of 3,174Top 25%
MEMax Era: 2 patents #2 of 7Top 30%
BSBritish Steel: 2 patents #5 of 94Top 6%
VAVarian Semiconductor Equipment Associates: 1 patents #304 of 513Top 60%
1T1366 Technologies: 1 patents #12 of 19Top 65%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
David Harvey has been granted 18 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in January 2024. David Harvey ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list David Harvey in Rotherham, MA, GB.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11866804 Preparation of rare earth metals and other chemicals from industrial waste coal ash Nien-Hwa Linda Wang, Hoon Choi 2024-01-09 $731,000
11186894 Preparation of rare earth metals and other chemicals from industrial waste coal ash Nien-Hwa Linda Wang, Hoon Choi 2021-11-30
10633765 Method for maintaining contained volume of molten material from which material is depleted and replenished Ralf Jonczyk, Richard Wallace 2020-04-28
8764901 Removing a sheet from the surface of a melt using elasticity and buoyancy Peter L. Kellerman, Dawei Sun, Brian T. Helenbrook 2014-07-01
8388751 Controlling transport of gas borne contaminants across a ribbon surface Weidong Huang, Scott Reitsma, Minh Sy Le 2013-03-05
8328932 Ribbon crystal pulling furnace afterheater with at least one opening Weidong Huang, Scott Reitsma 2012-12-11
8293007 Removable thermal control for ribbon crystal pulling furnaces Richard Wallace, Weidong Huang, Scott Reitsma, Christine Richardson 2012-10-23
7780782 Method and apparatus for growing a ribbon crystal with localized cooling Weidong Huang, Richard Wallace, Scott Reitsma 2010-08-24 $1,610,000
6394794 Modular furnace system David A. Bloom, Robert Bouchard, Geoffrey C. Neiley, III, Donald A. Seccombe, Jr., Terrance Wong +3 more 2002-05-28 $479,000
5814789 Forced convection furnance gas plenum Brian O'Leary, Francis C. Nutter, Martin I. Soderlund 1998-09-29 $284,000
5695331 Multiple width boat carrier for vertical ovens Francis C. Nutter, Gerald E. Waldron 1997-12-09 $747,000
5411897 Machine and method for applying solder paste to electronic devices such as solar cells Scott E. Danielson, John W. Dacey 1995-05-02
5102494 Wet-tip die for EFG cyrstal growth apparatus Dana L. Winchester, Brian H. Mackintosh, Sankerlingam Rajendran 1992-04-07
5098229 Source material delivery system Frederick U. Meier, Mark F. Larrousse 1992-03-24
5037622 Wet-tip die for EFG crystal growth apparatus Dana L. Winchester, Brian H. Mackintosh, Sankerlingam Rajendran 1991-08-06
4937053 Crystal growing apparatus 1990-06-26
4757707 Molten metal gas analysis David T. Wilson 1988-07-19
4199349 Production of sponge iron Jonathan Wood, George A. Pickin 1980-04-22