Inventor

David Tanner

Inventor

Broken Arrow, OK, US

Overview

33→

Patents

1977–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 33 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary

E21BEarth or rock drilling13%

F04DNon-positive-displacement pumps11%

C01BNon-metallic elements7%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

F04BPositive-displacement machines for liquids4%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%

B01DSeparation4%

B82YSpecific uses or applications of nanostructures4%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%

PatentTitleYear

11,053,121Method and apparatus for cracking of a process gas2021 10,998,552Lithium ion battery and battery materials2021 10,928,841Seal section check valve with protection tube2021 10,830,508Ionic air cooling device2020 10,781,103Microwave reactor system with gas-solids separation2020 10,756,334Structured composite materials2020 10,734,653Lithium ion battery and battery materials2020 10,677,033Pressure compensated motor power lead connection for submersible pump2020 10,519,755Sealed eccentric drive for submersible pump2019 10,373,808Seedless particles with carbon allotropes2019 10,323,641Below motor equalizer of electrical submersible pump and method for filling2019 10,308,512Microwave reactor system with gas-solids separation2019 10,302,089Circulation pump for cooling mechanical face seal of submersible well pump assembly2019 10,267,329Labyrinth chamber for horizontal submersible well pump assembly2019 10,224,669Multi-piece housing for submersible pump electrical connector2019 10,208,755Magnetic coupling for motor drive shaft of electrical submersible pump2019 10,112,837Carbon allotropes2018 10,050,375Direct conductor seal for submersible pump electrical connector2018 9,995,118Below motor equalizer of electrical submersible pump and method for connecting2018 9,997,334Seedless particles with carbon allotropes2018 9,988,887Metal bellows equalizer capacity monitoring system2018 9,970,272Oil pressure regulator for electrical submersible pump motor2018 9,869,322'Metal bellows seal section and method to evacuate air during filling'2018 9,862,606'Carbon allotropes'2018 9,851,129Ionic air cooling device2017 9,765,790'Tandem thrust bearing with resilient bearing support'2017 9,702,360'Split shell shaft coupling for submersible pump assemblies'2017 9,689,529'Oil injection unit'2017 9,657,556'Metal bellows with guide rings'2017 9,631,725'ESP mechanical seal lubrication'2017 9,528,368'Metal bellows condition monitoring system'2016 4,772,656'Volatile aromatic barrier for polyolefin containers'1988 4,043,765'Artificial fireplace logs with ignition strips'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1988Based in Oshawa, CA· patent location history

1988Patents assigned to LINWO IND LIMITED (1)· patent assignee history

2016–2019Patents assigned to BAKER HUGHES INC (14)· patent assignee history

2016–2021Based in Broken Arrow, OK, US· patent location history

2017–2020Patents assigned to TANNER DAVID JOHN (2)· patent assignee history

2017–2020Based in Poway, CA, US· patent location history

2018–2021Patents assigned to BAKER HUGHES A GE CO LLC (13)· patent assignee history

2018–2021Patents assigned to LYTEN INC (10)· patent assignee history

2018–2021Based in San Jose, CA, US· patent location history

2020–2021Based in Yuba City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAKER HUGHES INC	14	2016–2019
BAKER HUGHES A GE CO LLC	13	2018–2021
LYTEN INC	10	2018–2021
TANNER DAVID JOHNself	2	2017–2020
LINWO IND LIMITED	1	1988

Locations

Location	Patents	Span
Broken Arrow, OK, US	18	2016–2021
San Jose, California, US	8	2018–2021
Yuba City, California, US	2	2020–2021
Poway, California, US	2	2017–2020
Oshawa, CA	2	1977–1988