Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YH

Yoichi Hariguchi — 5 Patents

Cisco: 1 patents #7,948 of 13,007Top 65%
Menlo Park, CA: #1,351 of 3,774 inventorsTop 40%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Yoichi Hariguchi has been granted 5 US patents while listed as an inventor at Cisco. The first was granted in 2001 and the most recent in October 2005. Yoichi Hariguchi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Yoichi Hariguchi in Menlo Park, CA, US.

Patents per Year

Patents granted per year, 2001 to 2005Bar chart with a peak of 2 patents in 2001.peak 22001: 2 patents20012003: 1 patents20032004: 1 patents20042005: 1 patents2005

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6956858 Network routing table and packet routing method Thomas Herbert, Ryan Herbst 2005-10-18
6717946 Methods and apparatus for mapping ranges of values into unique values of particular use for range matching operations using an associative memory Rina Panigrahy, Samar Sharma, Ashwath Nagaraj 2004-04-06 $126,697,000
6665297 Network routing table Jayant K. Talajia, G. Paul Ziemba 2003-12-16
6307855 Network routing table using content addressable memory 2001-10-23
6181698 Network routing table using content addressable memory 2001-01-30