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

Ryan E. Hirth — 47 Patents

Broadcom: 32 patents #242 of 9,346Top 3%
3C3Com: 5 patents #256 of 1,250Top 25%
TETeknovus: 5 patents #4 of 16Top 25%
ALAvago Technologies International Sales Pte. Limited: 3 patents #197 of 1,094Top 20%
APAvago Technologies General Ip (Singapore) Pte.: 2 patents #524 of 2,004Top 30%
California: #8,880 of 386,348 inventorsTop 3%
Overall (All Time): #59,703 of 4,157,543Top 2%
47 Patents All Time
Ryan E. Hirth has been granted 47 US patents while listed as an inventor at Broadcom. The first was granted in 1997 and the most recent in January 2020. Ryan E. Hirth ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Ryan E. Hirth in Windsor, CA, US.

Patents per Year

Patents granted per year, 1997 to 2020Bar chart with a peak of 12 patents in 2016.peak 121997: 1 patents19972000: 1 patents2001: 2 patents20012003: 1 patents2006: 1 patents20062008: 1 patents2009: 2 patents20092010: 1 patents2011: 1 patents20112012: 2 patents2013: 7 patents20132014: 5 patents2015: 5 patents20152016: 12 patents2017: 1 patents20172018: 1 patents2019: 2 patents20192020: 1 patents2020

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8744261 EPON with power-saving features Edward W. Boyd, Sanjay Goswami 2014-06-03 $5,417,000
8661314 Method and apparatus for calculating frame check sequence 2014-02-25 $2,872,000
8600234 Method and apparatus for link sharing among multiple epons Edward W. Boyd 2013-12-03 $2,791,000
8588257 Method and apparatus for accommodating differrent clock frequencies in an ethernet passive optical network Edward W. Boyd, Hung Nguyen 2013-11-19 $3,691,000
8565605 Burst mode to continuous mode converter Jaroslaw Wojtowicz 2013-10-22 $3,642,000
8548327 Dynamic management of polling rates in an ethernet passive optical network (EPON) Glen Kramer 2013-10-01 $4,545,000
8548323 Daisy chainable ONU Robin Grindley, Rajiv S. Dighe, Glen Kramer, Thyagarajan Subramanian, Vafa Christopher Moezzi +1 more 2013-10-01 $4,545,000
8498534 Epon with power-saving features Edward W. Boyd, Sanjay Goswami 2013-07-30 $5,605,000
8494364 Supporting multi-dwelling units in passive optical networks Glen Kramer, Joshua L. Feinstein 2013-07-23 $1,973,000
8335235 Methods and apparatus for extending MAC control message in EPON Lawrence Drew Davis, Glen Kramer, Jaroslaw Wojtowicz, Edward W. Boyd 2012-12-18 $8,064,000
8335316 Method and apparatus for data privacy in passive optical networks Edward W. Boyd, Ngo Thanh Ho 2012-12-18 $8,064,000
7929576 Method and system for accommodating different clock frequencies in an ethernet passive optical network Edward W. Boyd, Hung Nguyen 2011-04-19 $8,521,000
7660528 Method and system for mitigating Raman crosstalk in an Ethernet passive optical network Lowell D. Lamb, Glen Kramer, Benjamin J. Brown 2010-02-09
7590139 Method and apparatus for accommodating TDM traffic in an ethernet passive optical network Edward W. Boyd, Duncan C. Gray, Sourigno Outsama 2009-09-15
7525982 Method and apparatus for facilitating asymmetric line rates in an Ethernet passive optical network Glen Kramer, Edward W. Boyd, Lawrence Drew Davis, Lowell D. Lamb 2009-04-28
7349537 Method for data encryption in an ethernet passive optical network Glen Kramer, Lawrence Drew Davis, Edward W. Boyd, Ngo Thahn Ho 2008-03-25
7152199 Method and apparatus for delineating data in an FEC-coded Ethernet frame Hung C. Nuyen, Glen Kramer 2006-12-19
6564333 Peripheral device power management circuit and method for selecting between main and auxiliary power sources or from third power source Tan Thanh Ho, Scott W. Mitchell, Ngo Thanh Ho 2003-05-13 $6,876,000
6222876 Detecting valid data patterns for adapting equalization gain and offset for data transmissions Ruchi Wadhawan 2001-04-24 $5,551,000
6192071 Detecting overequalization for adapting equalization and offset for data transmissions Ruchi Wadhawan 2001-02-20 $13,091,000
6118815 Adapting equalization gain and offset for data transmissions Ruchi Wadhawan, Robert H. Leonowich, Ayal Shoval, Kathleen Otis Lee 2000-09-12 $18,676,000
5663634 Startup network for a flyback converter with linear regulation Marwan A. Fawal, Cameron Lyle Spitzer 1997-09-02 $112,194,000