Inventor

Wolfgang Pfeifer

Inventor
Kerzenheim, DE

Overview

15→
Patents
1980–2019
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G06Fprimary
G06FElectric digital data processing35%
B23BTurning15%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling15%
Y10TTechnical subjects covered by former us classification15%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F02NStarting of combustion engines4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Based in Schwieberdingen, DE· patent location history
1998–2003Patents assigned to CITIZEN WATCH CO LTD (4)· patent assignee history
1998–2003Based in Esslingen, DE· patent location history
2008–2016Patents assigned to SAP AG (8)· patent assignee history
2008Based in Kerzenhelm, DE· patent location history
2009–2019Based in Kerzenheim, DE· patent location history
2013–2019Patents assigned to PFEIFER WOLFGANG (5)· patent assignee history
2013–2014Patents assigned to KAZMAIER GERRIT SIMON (2)· patent assignee history
2015–2019Patents assigned to SAP SE (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAP AG82008–2016
PFEIFER WOLFGANGself52013–2019
CITIZEN WATCH CO LTD41998–2003
SAP SE32015–2019
KAZMAIER GERRIT SIMON22013–2014
Locations
LocationPatentsSpan
Kerzenheim, DE92009–2019
Esslingen, DE41998–2003
Kerzenhelm, DE12008
Schwieberdingen, DE11980