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Inventor

Todd D. Krupiczewicz

Inventor
Alto, MI, US

Overview

33→
Patents
2001–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 33 as inventor

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

A47Cprimary
A47CChairs32%
Y10TTechnical subjects covered by former us classification24%
LOC0616%
B68GMethods, equipment, or machines for use in upholstering14%
A47BTables5%
E04BGeneral building constructions5%
E04HBuildings or like structures for particular purposes5%
PatentTitleYear
10,927,557Personal workspace assembly202110,842,281Control assembly for chair202010,413,083Chair assembly201910,264,889Chair assembly with upholstery covering201910,238,215Seating arrangement with headrest assembly201910,233,659Personal workspace assembly201910,206,507Control assembly for chair20199,986,848Chair assembly method20189,861,201'Chair assembly'20189,826,839Chair assembly with upholstery covering20179,706,853'Chair assembly'20179,622,570'Personal workspace assembly'20179,451,826'Chair assembly'20169,408,467'Chair assembly with upholstery covering'2016D0742677'Chair'2015D0742676'Chair'20159,167,910'Chair assembly'20159,027,998'Chair assembly'20159,027,997'Chair assembly'20159,010,859'Chair assembly'20158,973,990'Chair assembly'2015D0699957'Chair'2014D0697729'Chair'2014D0697727'Chair'2014D0697747'Chair'2014D0697726'Chair'20146,955,402'Office chair'2005D0460870'Office chair'2002D0456164'Office chair'2002D0456160'Chair'2002D0455571'Office chair'2002D0449938'Chair'2001D0449172'Chair'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2005Patents assigned to MILLER HERMAN INC (7)· patent assignee history
2001–2005Based in Caledonia, MI, US· patent location history
2014–2021Patents assigned to STEELCASE INC (25)· patent assignee history
2014Patents assigned to BATTEY ROBERT J (2)· patent assignee history
2014Patents assigned to BROCK NATHAN ROBERT (2)· patent assignee history
2014Patents assigned to HOLDREDGE RUSSELL THOMAS (2)· patent assignee history
2014–2021Based in Alto, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEELCASE INC252014–2021
MILLER HERMAN INC72001–2005
BATTEY ROBERT J22014
BROCK NATHAN ROBERT22014
HOLDREDGE RUSSELL THOMAS22014
Locations
LocationPatentsSpan
Alto, MI, US262014–2021
Caledonia, MI, US72001–2005