Paul Drube — 23 Patents at Chart

Paul Drube has been granted 23 US patents while listed as an inventor at Chart. The first was granted in 1997 and the most recent in August 2025. Paul Drube ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Paul Drube in Lakeville, MN, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12379294	Liquid density measurement device, system and method	Roland Wagner	2025-08-05
12196478	Vaporizer with defrosting function	Grant Madison	2025-01-14
12085234	Storage tank with pressure actuated fill termination assembly	Jeff Patelczyk, Ian Neeser	2024-09-10
11566753	Vapor pressure regulator for cryogenic liquid storage tanks and tanks including the same	Jeff Patelczyk, Ian Neeser	2023-01-31
11402067	Storage tank with pressure actuated fill termination assembly	Jeff Patelczyk, Ian Neeser	2022-08-02
11174991	Cryogenic fluid dispensing system having a chilling reservoir	Eric J. Thor, Thomas K. Drube	2021-11-16
10288367	Cooling of cryogenic meters sensing reverse flow	—	2019-05-14
9939109	Bulk liquid cooling and pressurized dispensing system and method	Timothy Neeser, Thomas Carey	2018-04-10
9885447	Metering system and method for cryogenic liquids	Thomas K. Drube	2018-02-06
9869429	Bulk cryogenic liquid pressurized dispensing system and method	Timothy Neeser, Tyler Stousland	2018-01-16	$5,464,000
6955095	Accurate cryogenic liquid dispenser	Thomas K. Drube, Claus Emmer, Gilbert J. Bily, Jesse Gamble	2005-10-18
6938581	Supplemental water heater tank and system	Timothy Neeser, Thomas J. Shaw, David Wondra	2005-09-06
6799429	High flow pressurized cryogenic fluid dispensing system	Timothy Neeser, Thomas J. Shaw, David Wondra	2004-10-05
6786053	Pressure pod cryogenic fluid expander	—	2004-09-07
6732594	Accurate cryogenic liquid dispenser	Thomas K. Drube, Claus Emmer, Gilbert J. Bily, Jesse Gamble	2004-05-11
6615861	Liquid cylinder manifold system	Paul Sjogren	2003-09-09
6595048	Accurate cryogenic liquid dispenser	Thomas K. Drube, Claus Emmer, Gilbert J. Bily, Jesse Gamble	2003-07-22
6505469	Gas dispensing system for cryogenic liquid vessels	Paul Sjogren	2003-01-14	$260,000
6044647	Transfer system for cryogenic liquids	Thomas K. Drube, A. Duane Preston	2000-04-04
5954101	Mobile delivery and storage system for cryogenic fluids	Audrey Duane Preston, Claus Emmer, Jon R. Turner, Thomas K. Drube	1999-09-21
5787942	Float-type shut off device for a cryogenic storage tank	Duane Preston, Thomas K. Drube	1998-08-04
5682750	Self-contained liquid natural gas filling station	Duane Preston, Michael Lutgen, Tom Drube, Tom Chrisfield	1997-11-04
5616838	Metering apparatus for cryogenic liquids	Duane Preston, Tom Drube	1997-04-01

Paul Drube — 23 Patents

Issued Patents All Time

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