Inventor

Peter Schaefer

Inventor
Ottersheim, DE

Overview

19→
Patents
1978–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C07Dprimary
C07DHeterocyclic compounds32%
A01NPreservation of bodies of humans or animals or plants or parts thereof24%
C07CAcyclic or carbocyclic compounds15%
C07BGeneral methods of organic chemistry5%
C23CCoating metallic material5%
H05KPrinted circuits5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to FIBER INDUSTRIES INC (1)· patent assignee history
1983–2001Patents assigned to BASF AG (13)· patent assignee history
1983–1988Based in Kirchheim, DE· patent location history
1993–1998Based in Bad Durkheim, DE· patent location history
1994–1995Patents assigned to GEN ELECTRIC (2)· patent assignee history
1994–2001Based in Bad Duerkheim, DE· patent location history
1994–1995Based in Saratoga Springs, NY, US· patent location history
1998–2019Based in Ottersheim, DE· patent location history
2018–2019Patents assigned to BASF AGRO BV (2)· patent assignee history
2021Patents assigned to IBM (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG131983–2001
BASF AGRO BV22018–2019
GEN ELECTRIC21994–1995
FIBER INDUSTRIES INC11978
IBM12021
Locations
LocationPatentsSpan
Ottersheim, DE51998–2019
Bad Duerkheim, DE51994–2001
Bad Durkheim, DE31993–1998
Saratoga Springs, New York, US21994–1995
Kirchheim, DE21983–1988