Inventor

Wilhelm Hermann

Inventor
Roetgen, DE

Overview

12→
Patents
1977–2003
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 12 as inventor

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

F24Sprimary
F24SSolar heat collectors19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C03BManufacture, shaping, or supplementary processes10%
H03HImpedance networks, e.g. resonant circuits6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B28BShaping clay or other ceramic compositions3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
E04BGeneral building constructions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2000Patents assigned to PHILIPS CORP (9)· patent assignee history
1977–2003Based in Roetgen, DE· patent location history
1979Patents assigned to BANNIGAN JOHN (1)· patent assignee history
1979Patents assigned to BRUNO RICHARD (1)· patent assignee history
1979Patents assigned to HERMANN WILHELM (1)· patent assignee history
2003Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP91977–2000
KONINKL PHILIPS ELECTRONICS NV22003
BANNIGAN JOHN11979
BRUNO RICHARD11979
HERMANN WILHELMself11979
Locations
LocationPatentsSpan
Roetgen, DE121977–2003