Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Subhash Roy — 35 Patents

ACApplied Micro Circuits: 17 patents #10 of 311Top 4%
TRTranswitch: 13 patents #2 of 99Top 3%
VPVolex Plc: 6 patents #2 of 20Top 10%
ILInstart Logic: 3 patents #12 of 26Top 50%
CRCouncil Of Scientific And Industrial Research: 1 patents #1,642 of 4,648Top 40%
Lexington, MA: #122 of 2,299 inventorsTop 6%
Massachusetts: #2,404 of 88,656 inventorsTop 3%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Subhash Roy has been granted 35 US patents while listed as an inventor at Applied Micro Circuits. The first was granted in 1998 and the most recent in April 2018. Subhash Roy ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Subhash Roy in Lexington, MA, US.

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9948565 Method and implementation of zero overhead rate controlled (ZORC) information transmission via digital communication link Igor Zhovnirnovsky, Mingzhe Li 2018-04-17
9537611 Method and apparatus for improving the performance of TCP and other network protocols in a communications network using proxy servers Igor Zhovnirnovsky 2017-01-03
9515775 Method and apparatus for improving the performance of TCP and other network protocols in a communication network Igor Zhovnirnovsky 2016-12-06
8906728 Method for manufacturing a photodetector having a bandwidth tuned honeycomb cell photodiode structure Igor Zhovnirovsky, Sergey A. Vinogradov 2014-12-09 $1,765,000
8792789 Optimized chromatic dispersion filter Badri N. Varadarajan, Daruish Dabiri 2014-07-29 $2,339,000
8766165 Pattern-based optical lens testing apparatus having a module comparing a viewed image representation to a copy of target pattern and method for using the same Igor Zhovnirovsky 2014-07-01 $3,234,000
8748797 Two wavelength range photodiode demultiplexer and methods for using the same Patrick J. Decker, Igor Zhovnirovsky 2014-06-10 $10,302,000
8680639 Photodetector with a bandwidth-tuned cell structure Igor Zhovnirovsky, Sergey A. Vinogradov 2014-03-25 $8,177,000
8457454 Optical substrate chip carrier Igor Zhovnirovsky 2013-06-04 $6,140,000
8437085 Optical element assembly with integrally formed microlens Igor Zhovnirovsky 2013-05-07 $3,022,000
8200094 System and method for free space optical connector alignment Igor Zhovnirovsky 2012-06-12 $3,853,000
8135281 Free space optical connector Igor Zhovnirovsky, Keith Conroy 2012-03-13 $4,649,000
8113721 Off-axis misalignment compensating fiber optic cable interface Igor Zhovnirovsky 2012-02-14 $5,024,000
8109675 Connector jack processing backcap Igor Zhovnirovsky 2012-02-07 $723,000
8109678 Punch-down fiber optic cable termination Igor Zhovnirovsky 2012-02-07 $723,000
8109676 Fiber optic cable with high interface mismatch tolerance Igor Zhovnirovsky 2012-02-07 $723,000
8109677 Fiber optic cable connector Igor Zhovnirovsky, Keith Conroy 2012-02-07 $723,000
8061904 Fiber optic connector microlens with self-aligning optical fiber cavity Reid Greenberg, Igor Zhovnirovsky 2011-11-22 $4,487,000
8057106 Fiber optic connector microlens with focal plane aligning fiber trap Igor Zhovnirovsky, Reid Greenberg 2011-11-15 $1,314,000
8051205 Peer-to-peer distributed storage Vinay Ravuri, Parameswaran Gopi 2011-11-01 $2,085,000
7514559 Catalyst for synthesis of 2- and 4-picolines Pashupati Dutta, Shyam Kishore Roy, Tarun Kanti Goswami 2009-04-07
7463626 Phase and frequency drift and jitter compensation in a distributed telecommunications switch David Toebes, Michael M. Renault, Steven Benoit, Igor Zhovnirovsky 2008-12-09
7061935 Method and apparatus for arbitrating bandwidth in a communications switch Michael M. Renault, Frederick R. Carter, David Toebes, Rajen S. Ramchandani 2006-06-13 $3,709,000
6646983 Network switch which supports TDM, ATM, and variable length packet traffic and includes automatic fault/congestion correction Santanu Das, Daniel C. Upp, William B. Lipp, Jitender K. Vij, Michael M. Renault 2003-11-11 $7,700,000
6636511 Method of multicasting data through a communications switch Michael M. Renault, Frederick R. Carter, David Toebes, Rajen S. Ramchandani, Daniel C. Upp 2003-10-21 $3,588,000