http://synergytek.com.tw/blog/2015/08/18/open-register-of-patent-ownership/
網頁slogan很重要：ORoPO is the global database of patent owners verified by companies committed to openness and transparency
ORoPO is voluntary, open and non-profit.
- Voluntary – participation in ORoPO is voluntary and free. ORoPO works alongside many of the world’s leading patent offices to complement their work around improvements in openness, transparency and data quality.
- Open – all data uploaded into ORoPO is free of intellectual property restrictions and is made available to the public as open data.
- Non-profit – ORoPO is a non-profit corporation. It is managed by a board of directors with the support of an Advisory Board.
The ORoPO database includes verified details of patents owned by organizations.
Our mission is to improve transparency and openness around patent ownership data. This is an essential and necessary step towards the evolution of patents as a functional asset class.
這個資料庫不是查詢用的，而是要求專利權人主動上線登錄，比如這些公司：
可以撈出這些資料：
Microsoft：
PatentNumber,Country
75793,Argentina
75794,Argentina
77702,Argentina
77703,Argentina
77704,Argentina
77705,Argentina
81594,Argentina
81662,Argentina
...
IBM：
US36286 RE
US37364 RE
US37601 RE
US39184 RE
US41440 RE
US41903 RE
US44342 RE
US45034 RE
US45184 RE
...
Spherix Inc：
CA2133859
CA2256014
CA2317783
CA2334549
CA2430350
CA2605475
CA2762099
DE60022057
DE60030930
...
自己看著辦吧！
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