Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#483 in
#4,892 in United Kingdom
L.a. Rumbold Limited
Forward Citations = 96
4 inventors:
L.a. Rumbold Limited
Forward Citations = 96
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Reginald F Granados (1 out of 1 patent)
Michael J Robinson (1 out of 1 patent)
James Akira Matsumiya (1 out of 1 patent)
4. Douglas J Cunningham (1 out of 21 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: L.a. Rumbold Limited. Retrieved from https://idiyas.com/company/l-a-rumbold
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]