Inventor

Klaus A. Wieder

Inventor

Helenville, WI, US

Overview

23→

Patents

1977–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 23 as inventor

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

B29Cprimary

B29CShaping or joining of plastics22%

B22CFoundry moulding7%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids7%

H01HElectric switches6%

H02JElectric power networks6%

H05BElectric heating6%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

B22DCasting of metals4%

B60NSeats specially adapted for vehicles4%

PatentTitleYear

11,123,908Core lifter for molding apparatus2021 9,239,938'Data holder, system and method'2016 8,226,166'Seating element and seating system'2012 8,011,729'Seating element and seating system'2011 7,862,326'Mold lock'2011 7,131,625'Ejector pin and method'2006 6,981,858'Mold interlock'2006 6,827,569'Mold vent and method'2004 6,675,662'Flow meter'2004 6,558,145'Mold interlock'2003 6,367,765'Mold vent'2002 6,308,929'Mold insert'2001 5,884,240'Apparatus for measuring and recording a tree characteristic'1999 5,818,128'Wireless multiple position switching system'1998 5,340,954'Wireless multiple position switching system'1994 5,239,205'Wireless multiple position switching system'1993 5,132,492'Limited travel universally adjustable electrical fixture'1992 4,765,585'Slide retainer for injection molds'1988 4,620,068'Communication headset'1986 4,420,446'Method for mold temperature control'1983 4,354,812'Method and apparatus for mold temperature control'1982 4,059,265'Elastic pull-type exerciser'1977 4,000,561'Device for severing tubular members'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2016Patents assigned to WIEDER KLAUS A (5)· patent assignee history

1977Patents assigned to WIEDER HORST K (2)· patent assignee history

1977–2021Based in Helenville, WI, US· patent location history

1982–1983Patents assigned to CITO PRODUCTS INC (2)· patent assignee history

1992–1998Patents assigned to HEATH CO (4)· patent assignee history

2011–2021Patents assigned to ACCURA TEC INC (2)· patent assignee history

2011–2012Based in Nuremberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WIEDER KLAUS Aself	5	1977–2016
HEATH CO	4	1992–1998
ACCURA TEC INC	2	2011–2021
CITO PRODUCTS INC	2	1982–1983
WIEDER HORST K	2	1977

Locations

Location	Patents	Span
Helenville, WI, US	21	1977–2021
Nuremberg, DE	2	2011–2012