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

Edwin E. Wikfors — 15 Patents

ATAgilent Technologies: 8 patents #238 of 3,411Top 7%
HP: 4 patents #4,645 of 7,018Top 70%
WTWaters Technologies: 1 patents #248 of 422Top 60%
Landenberg, PA: #28 of 238 inventorsTop 15%
Pennsylvania: #4,990 of 74,527 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Edwin E. Wikfors has been granted 15 US patents while listed as an inventor at Agilent Technologies. The first was granted in 1995 and the most recent in November 2022. Edwin E. Wikfors ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Edwin E. Wikfors in Landenberg, PA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11491419 Gas-liquid separator for collecting chromatographic fractions Samuel O. Colgate 2022-11-08 $23,370,000
10695692 Device and method of a supercritical fluid system for detecting analytes using a low pressure detector 2020-06-30 $66,279,000
10478749 Apparatus and method for introducing a sample into a separation unit of a chromatography system 2019-11-19 $63,744,000
10376814 Impact centrifugal separator and associated methods for fraction collection in supercritical fluid systems 2019-08-13 $61,483,000
10279294 Self cleaning gas-liquid separator for serial or parallel collection of liquid fractions Kimber D. Fogelman, Terry A. Berger 2019-05-07 $28,922,000
9945762 Apparatus and method for introducing sample into a separation unit of a chromatography system without disrupting a mobile phase Brian Bidlingmeyer, Klaus Witt 2018-04-17 $35,631,000
9163618 Automated conversion between SFC and HPLC Kimber D. Fogelman, Terry A. Berger 2015-10-20 $12,186,000
9114330 System and process for an active drain for gas-liquid separators Kimber D. Fogelman, Terry A. Berger 2015-08-25 $19,374,000
8877051 Time delay for sample collection in chromatography systems Kimber D. Fogelman, Rui Chen 2014-11-04 $42,118,000
8215922 Compressible fluid pumping system for dynamically compensating compressible fluids over large pressure ranges Terry A. Berger, Kimber D. Fogelman, L. Thomson Staats, III, Samuel O. Colgate, Michael Casale 2012-07-10
7670487 De-pressurization scheme for chromatography columns Kimber D. Fogelman 2010-03-02
5905192 Method for identification of chromatographic peaks Charles N. Carter 1999-05-18 $81,502,000
5642278 Method and apparatus for temperature and pressure compensation of pneumatic manifolds Tak Kui Wang, Paul B. Welsh 1997-06-24 $36,723,000
5524084 Method and apparatus for improved flow and pressure measurement and control Tak Kui Wang 1996-06-04 $29,660,000
5476000 Retention time stability in a gas chromatographic apparatus Robert C. Henderson 1995-12-19 $41,137,000