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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#22 in Carlstadt, NJ
#3,401 in New Jersey
#94,782 in US
W & H Systems
Forward Citations = 120
3 inventors:
Carlstadt, NJ, United States of America
W & H Systems
Trademarks = 2
Forward Citations = 120
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3 inventors (with patents filed for the assignee):
Alfred W Iversen (2 out of 3 patents)
Ralph Coutant (2 out of 2 patents)
Frank P Steblaj (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: W & H Systems. Retrieved from https://idiyas.com/company/w-and-h-systems
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]