Inventor

Johann Schroder

Inventor
Aachen, DE

Overview

20→
Patents
1976–1990
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
F25DRefrigerators8%
A23GCocoa5%
F24DDomestic- or space-heating systems, e.g. central heating systems5%
F24FAir-conditioning5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y02PClimate change mitigation technologies in the production or processing of goods5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to PHILIPS CORP (20)· patent assignee history
1976–1990Based in Aachen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP201976–1990
Locations
LocationPatentsSpan
Aachen, DE201976–1990