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

Daniel M. Joffe — 69 Patents

ADAdtran: 61 patents #1 of 346Top 1%
INIntegrated Network: 6 patents #3 of 23Top 15%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Infineon Technologies Ag: 1 patents #4,631 of 7,486Top 65%
Northport, AL: #1 of 101 inventorsTop 1%
Alabama: #18 of 10,951 inventorsTop 1%
Overall (All Time): #29,979 of 4,157,543Top 1%
69 Patents All Time
Daniel M. Joffe has been granted 69 US patents while listed as an inventor at Adtran. The first was granted in 1984 and the most recent in November 2023. Daniel M. Joffe ranks #29,979 of 4,157,543 US inventors in our database (top 0.72%). Patent records list Daniel M. Joffe in Northport, AL, US.

Patents per Year

Patents granted per year, 1984 to 2023Bar chart with a peak of 7 patents in 2013.peak 71984: 1 patents19841991: 3 patents1995: 1 patents1998: 1 patents19981999: 2 patents2002: 2 patents2003: 3 patents20032004: 1 patents2005: 3 patents2006: 2 patents20062007: 1 patents2009: 2 patents2010: 5 patents20102011: 1 patents2012: 2 patents2013: 7 patents20132014: 4 patents2015: 5 patents2016: 5 patents20162017: 5 patents2018: 4 patents2019: 4 patents20192020: 1 patents2021: 1 patents2022: 1 patents20222023: 2 patents2023

Issued Patents All Time

Showing 1–25 of 69 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11809248 Systems and methods for delivering power to a communication device Jon Michael Chalmers, David Bernard Etzkorn 2023-11-07 $4,784,000
11641180 Distribution amplifier for a communication device 2023-05-02 $7,844,000
11349576 Systems and methods for communicating high speed signals in a communication device Vern Brethour 2022-05-31 $8,508,000
10944599 Systems and methods for communicating high speed signals in a communication device Vern Brethour 2021-03-09 $11,425,000
10797467 Tuning a multi-channel optical transmission system Leif J. Sandstrom 2020-10-06 $3,577,000
10505339 Tuning an optical transmission system Leif J. Sandstrom 2019-12-10
10491169 Systems and methods for error correction in a communication device 2019-11-26
10298778 Systems and methods for powering network access devices from customer premises equipment Jared D. Cress 2019-05-21 $3,537,000
10243530 Stepped attenuation circuit with constant decibel steps 2019-03-26 $5,594,000
10148464 Systems and methods for equalizing a laser drive signal 2018-12-04 $2,847,000
10135531 Systems and methods for cancellation of undesired reflections in testing of optical fibers John G. Brooks 2018-11-20 $1,857,000
10079645 Optical telecommunications devices, systems, and methods 2018-09-18 $6,753,000
9891638 Systems and methods for communicating high speed signals in a communication device W. Stuart Venters, Vern Brethour 2018-02-13 $5,094,000
9819500 System and method for isolating and protecting a PoE (power over ethernet) device James B. Wiese, Steven M. Robinson 2017-11-14 $1,047,000
9806807 Automatic rogue ONU detection Leif J. Sandstrom, John G. Brooks, George Bekken 2017-10-31 $2,600,000
9720435 Reference current source Daniel R. Chandler 2017-08-01 $5,790,000
9614976 Systems and methods for powering network access devices from customer premises equipment Jared D. Cress 2017-04-04 $1,331,000
9614616 Optical time domain reflectometer systems and methods using wideband optical signals for suppressing beat noise Leif J. Sandstrom, George Bekken 2017-04-04 $1,331,000
9503185 Systems and methods for communications across drop connections Fred Chu, Richard L. Goodson 2016-11-22 $6,579,000
9473241 Systems and methods for controlling the connectivity of a drop connection 2016-10-18 $6,022,000
9380152 Systems and methods for providing back power to a service unit Jared D. Cress 2016-06-28 $5,850,000
9362959 Data processing in a digital subscriber line environment Martin Kuipers, Kevin W. Schneider 2016-06-07 $1,942,000
9354690 Systems and methods for adjusting core voltage to optimize power savings Brian Smith 2016-05-31 $3,032,000
9191102 Systems and methods for reducing thermal tails on optical time domain reflectometer (OTDR) measurements Leif J. Sandstrom 2015-11-17 $1,296,000
9116076 Systems and methods for canceling electrical crosstalk from measurements of optical signals 2015-08-25 $2,524,000