Field briefing
B66B · Elevators
Elevators; escalators or moving walkways. Patents classified in CPC B66B, 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 Elevators.
Newest patents in B66B · Elevators
2 patents imported from the European Patent Office; newest published 2026-08-28; most active companies: 上海宝冶冶金工程有限公司, 上海宝冶集团有限公司, 广州广日电梯工业有限公司.
- 一种无机房电梯应急救援装置及电梯 CN122646722A, published 2026-08-28
- 一种斜桥式上料小车防冲顶系统及方法 CN122585787A, published 2026-08-18
Most active companies
Counted over the newest 2 imported patents in this industry.
- 上海宝冶冶金工程有限公司 1 patent
- 上海宝冶集团有限公司 1 patent
- 广州广日电梯工业有限公司 1 patent