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

George E. Harrison — 26 Patents

DLDavy Mckee (London) Limited: 14 patents #1 of 29Top 4%
DLDavy Mckee (Oil & Chemicals) Limited: 3 patents #3 of 7Top 45%
DLDavy Process Technology Limited: 3 patents #17 of 65Top 30%
KLKvaerner Process Technology Limited: 3 patents #1 of 17Top 6%
DADavy Mckee Aktiengesellschaft: 2 patents #5 of 47Top 15%
Billericay, GB: #1 of 83 inventorsTop 2%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
George E. Harrison has been granted 26 US patents while listed as an inventor at Davy Mckee (London) Limited. The first was granted in 1981 and the most recent in September 2005. George E. Harrison ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list George E. Harrison in Billericay, GB.

Patents per Year

Patents granted per year, 1981 to 2005Bar chart with a peak of 3 patents in 1985.peak 31981: 1 patents19811983: 2 patents1984: 1 patents19841985: 3 patents1986: 1 patents19861988: 2 patents1990: 2 patents19901991: 1 patents1992: 3 patents19921993: 1 patents1994: 1 patents19941995: 2 patents1996: 1 patents19961998: 1 patents1999: 1 patents19992001: 2 patents2005: 1 patents2005

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
6946580 Hydroformylation process with recycle of active rhodium catalyst James Andrew Banister 2005-09-20
6197271 Catalytic reactor and process for exothermic gas phase reactions Simon Robert Early, John Wilson Kippax 2001-03-06
6193872 Process and plant for treating an aqueous waste stream containing at least one alkali metal carboxylate Arthur James Reason, Richard Spratt 2001-02-27
5968347 Multi-step hydrodesulfurization process Richard Kolodziej, Donald Hugh McKinley 1999-10-19
5841002 Process for the commercial production of polyhydroxy alcohols and glycols Arthur James Reason 1998-11-24
5536856 Production of carboxylic acid ester by esterification and apparatus thereof John Scarlett, Michael Anthony Wood, Donald Hugh McKinley 1996-07-16
5434313 Aldolisation-dehydration process Arthur James Reason, Alan J. Dennis, Mohammad Sharif 1995-07-18
5426207 Continuous production process of diarylcarbonates Alan J. Dennis, Mohammad Sharif 1995-06-20
5292428 Multi-step hydrodesulphurization process Donald Hugh McKinley, Alan J. Dennis 1994-03-08
5252198 Multi-step hydrodesulphurisation process Donald Hugh McKinley, Alan J. Dennis 1993-10-12
5157168 Process for the production of fatty alcohols Martyn Wilmott, John Scarlett, Michael Anthony Wood, Donald Hugh McKinley 1992-10-20
5138106 Fatty alcohols Martyn Wilmott, John Scarlett, Michael Anthony Wood, Donald Hugh McKinley 1992-08-11
5093535 Catalytic hydrogenation process Alan J. Dennis 1992-03-03
5053551 Process for the production of aldehydes by hydroformylation Alan J. Dennis 1991-10-01
4960960 Hydrogenation process John Richard Hensman 1990-10-02
4919765 Process for the purification of tetrahydrofuran Peter Wilkes, John Scarlett 1990-04-24
4792636 Process of recovering aldehydes John Richard Hensman, Andrew Roberts 1988-12-20
4767869 Process for the production of gamma-butyrolactone Norman Harris 1988-08-30
4567306 Continuous process for the production of aldehydes by hydroformylation of olefins Alan J. Dennis, James P. Wyber 1986-01-28
4503275 Production of butane-1,4-diol Norman Harris, Alan J. Dennis 1985-03-05
4496769 Process for the preparation of aldehydes by hydroformylation of olefins Alan J. Dennis, James P. Wyber 1985-01-29
4496768 Process for the production of aldehydes by hydroformylation of alpha-olefins Alan J. Dennis, James P. Wyber 1985-01-29
4482749 Hydroformylation process Alan J. Dennis, James P. Wyber 1984-11-13
4414420 Aldehyde-ethers Norman Harris, Alan J. Dennis 1983-11-08
4383125 Aldehyde-ethers Norman Harris, Alan J. Dennis 1983-05-10