Inventor

Mark E. Ulrich

Inventor

Oak Grove, MN, US

Overview

12→

Patents

2002–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 12 as inventor

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

B05Bprimary

B05BSpraying apparatus33%

LOC2319%

F01DNon-positive displacement machines or engines, e.g. steam turbines14%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%

H02KDynamo-electric machines10%

B05CApparatus for applying fluent materials to surfaces, in general5%

F25BRefrigeration machines, plants or systems5%

F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state5%

PatentTitleYear

D0929539Electrostatic spray gun2021 D0920486Transparently-wrapped electrostatic sprayer fluid tube2021 10,926,275Electrostatic handheld sprayer2021 10,443,932Refrigerant vent rectifier and efficiency booster2019 10,239,070Impeller for electrostatic spray gun2019 10,046,343Alternator indicator for electrostatic spray gun2018 9,616,438'Impeller for electrostatic spray gun'2017 9,610,596'Alternator for electrostatic spray gun'2017 D0757214'Automatic electrostatic gun'2016 6,854,667'Spray gun having indexing air cap with quick release retaining ring'2005 6,499,673'Pattern controllable dispensing apparatus'2002 D0457599'Electrostatic spray gun'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2021Patents assigned to GRACO MINNESOTA INC (11)· patent assignee history

2002Based in Brooklyn Park, MN, US· patent location history

2005–2021Based in Oak Grove, MN, US· patent location history

2019Patents assigned to LINDE AG (1)· patent assignee history

2019Patents assigned to ULRICH MARK (1)· patent assignee history

2019Patents assigned to WHITNEY MARK (1)· patent assignee history

2019Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRACO MINNESOTA INC	11	2002–2021
LINDE AG	1	2019
ULRICH MARKself	1	2019
WHITNEY MARK	1	2019

Locations

Location	Patents	Span
Oak Grove, Minnesota, US	9	2005–2021
Brooklyn Park, Minnesota, US	2	2002
Houston, Texas, US	1	2019