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Inventor

Karl-Richard Appel

Inventor
Biberach, DE

Overview

3→
Patents
1980–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
A61QSpecific use of cosmetics or similar toiletry preparations17%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
C07CAcyclic or carbocyclic compounds8%
G02BOptical elements, systems or apparatus8%
G06FElectric digital data processing8%
G06TImage data processing or generation, in general8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
11,107,265Holographic palm raycasting for targeting virtual objects20214,229,479'Fluoracylresorcinols as ingredients in pharmaceutical, cosmetic and pesticidal compositions'19804,225,619'Substituted fluoracylresorcinols'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to BOEHRINGER SOHN INGELHEIM (2)· patent assignee history
1980Based in Biberach, DE· patent location history
2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER SOHN INGELHEIM21980
MICROSOFT TECHNOLOGY LICENSING LLC12021
Locations
LocationPatentsSpan
Biberach, DE21980
Seattle, Washington, US12021