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Inventor

Karl Schaaf

Inventor
Villingen-Schwenningen, DE

Overview

2→
Patents
1982–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Kprimary
F16KValves33%
H04NPictorial communication, e.g. television33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
8,102,442'Image sensor circuit'20124,362,183'Spring loaded safety valve'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to BOPP & REUTHER GMBH (1)· patent assignee history
1982Based in Mannheim, DE· patent location history
2012Patents assigned to CENTEN PETRUS GIJSBERTUS MARIA (1)· patent assignee history
2012Patents assigned to LEHR STEFFEN (1)· patent assignee history
2012Patents assigned to ROTH SABINE (1)· patent assignee history
2012Patents assigned to ROTTE JEOREN (1)· patent assignee history
2012Based in Villingen-Schwenningen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOPP & REUTHER GMBH11982
CENTEN PETRUS GIJSBERTUS MARIA12012
LEHR STEFFEN12012
ROTH SABINE12012
ROTTE JEOREN12012
Locations
LocationPatentsSpan
Villingen-Schwenningen, DE12012
Mannheim, DE11982