Field briefing
B66D · Capstans
Capstans; winches; tackles, e.g. pulley blocks; hoists. Patents classified in CPC B66D, part of Manufacturing and transport.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
Who works on this, where, and with whom
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Connected industries
Other industries that share patents, companies or citations with Capstans.
Newest patents in B66D · Capstans
2 patents imported from the European Patent Office; newest published 2026-08-07; most active companies: Stellantis Auto SAS, Xinxing Ductile Iron Pipes Co.
- CABLE COMBINE DE TREUILLAGE ET DE RECHARGE ELECTRIQUE FR3171935A1, published 2026-08-07
- Electric hoist contactor anti-adhesion method and system based on current detection and logic control CN122456437A, published 2026-07-24
Most active companies
Counted over the newest 2 imported patents in this industry.
- Stellantis Auto SAS 1 patent
- Xinxing Ductile Iron Pipes Co 1 patent