This inventor holds 4 USPTO granted patents. Top assignees: Cerberus Ag, Target Concepts Inc.. Active years: 1987-1988.
IDiyas Innovation Intelligence. (2026). Inventor Profile: William S Kahl. Retrieved from https://idiyas.com/inventor/william-s-kahl
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 2.0
ph-index = 4
Forward Citations = 124(Granted Patents)
Company Filing History:
Years Active: 1987-1988
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4 patents (USPTO):Explore Patents
1. 4778996 - Ceiling mounted passive infrared intrusion detector with pyramidal mirror (1988-10-18),
2. 4772797 - Ceiling mounted passive infrared intrusion detector with prismatic window (1988-09-20),
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: William S Kahl. Retrieved from https://idiyas.com/inventor/william-s-kahl
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]
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]