Field briefing
A42B · Hats
Hats; head coverings. Patents classified in CPC A42B, part of Health, food and everyday life.
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 Hats.
Newest patents in A42B · Hats
6 patents imported from the European Patent Office; newest published 2018-12-25; most active companies: Kolon Inc, Shandong Inst Commerce & Tech, Univ Xian Technological.
- Intelligence constant temperature cap CN208274188U, published 2018-12-25
- Ventilation safety helmet CN208274193U, published 2018-12-25
- Outdoor travel safety helmet CN206808754U, published 2017-12-29
- HELMET HAVING TEMPERATURE CONTROL FUNCTION KR20170143308A, published 2017-12-29
- Cooling heatstroke prevention safety helmet CN204908098U, published 2015-12-30
- Solar cooling cap CN102823978A, published 2012-12-19
Most active companies
Counted over the newest 6 imported patents in this industry.
- Kolon Inc 1 patent
- Shandong Inst Commerce & Tech 1 patent
- Univ Xian Technological 1 patent
- Wang Yaqi 1 patent
- Xinling Primary School Shanghai Huangpu Distr 1 patent
- Yunnan Nanhao Building ENG Co Ltd 1 patent