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LED 相關 美國專利搜尋 台大生機系方煒 快速搜尋 http://patft1.uspto.gov/netahtml/PTO/search-bool.html 進階搜尋 http://patft1.uspto.gov/netahtml/PTO/search-adv.htm.

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Presentation on theme: "LED 相關 美國專利搜尋 台大生機系方煒 快速搜尋 http://patft1.uspto.gov/netahtml/PTO/search-bool.html 進階搜尋 http://patft1.uspto.gov/netahtml/PTO/search-adv.htm."— Presentation transcript:

1 LED 相關 美國專利搜尋 台大生機系方煒 快速搜尋 進階搜尋

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5 All fields searching

6 All fields searching

7 All fields searching LED: 195657, Solid State Lighting: 78
Sum of above = LED or Solid state Lighting: – = 59 patents with both All fields searching

8 Search TITLE field only

9 Year 2005 ~ 6/1/2006

10 Year 2004

11 Year 2003

12 Year 1998

13 Search TITLE field only

14 Search ALL fields

15 趨勢 直覺想得到的專利大多被申請光了 專利佈局的作戰方式大致完成 創新的應用進度遲緩 應用面才要開始


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