Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Nelson Heer — 16 Patents

ATAT&T: 12 patents #1,458 of 18,772Top 8%
VTVlsi Technology: 1 patents #349 of 594Top 60%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Daniel Nelson Heer has been granted 16 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in October 2023. Daniel Nelson Heer ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Daniel Nelson Heer in Berlin, NH, DE.

Patents per Year

Patents granted per year, 1995 to 2023Bar chart with a peak of 3 patents in 1999.peak 31995: 1 patents19951998: 1 patents1999: 3 patents19992000: 1 patents2001: 2 patents20012002: 3 patents2003: 1 patents20032005: 1 patents2018: 1 patents20182022: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11789914 Data correctness optimization Swapnasarit Sahu, Ernest Kirubakaran Selvaraj, Tushar Agarwal, Projjol Banerjea, Sathish Kumar K S 2023-10-17
11449362 Resource distribution Sathish Kumar K S, Saurabh Verma, Ashwin Srinivasan, Chaitanya Bendre, Projjol Banerjea 2022-09-20
10033705 Process for the user-related answering of customer inquiries in data networks Jannik Podlesny 2018-07-24
6876744 Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup Mark H. Etzel, Robert John Frank, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more 2005-04-05 $19,664,000
6577734 Data encryption key management system Mark H. Etzel, David Faucher, David P. Maher, Robert J. Rance 2003-06-10 $17,106,000
6418224 Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages Mark H. Etzel, Robert John Frank, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more 2002-07-09 $10,500,000
6377687 Methods and apparatus for enhanced CMEA employing enhanced transformations Mark H. Etzel, Robert John Frank, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more 2002-04-23 $10,373,000
6341328 Method and apparatus for using multiple co-dependent DMA controllers to provide a single set of read and write commands 2002-01-22 $103,400,000
6266411 Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages Mark H. Etzel, Robert John Frank, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more 2001-07-24 $18,571,000
6233337 Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messages Mark H. Etzel, Robert John Frank, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more 2001-05-15 $37,602,000
6028933 Encrypting method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network Robert J. Rance 2000-02-22 $68,300,000
6005943 Electronic identifiers for network terminal devices Joshua L. Cohen, Cecil A. Dean, Thomas L. Du Breuil, David P. Maher, Vance Eugene Poteat +1 more 1999-12-21 $88,221,000
5999629 Data encryption security module David P. Maher 1999-12-07 $73,666,000
5974142 Secure telecommunications Michael M. Kaplan, Joseph P. Randolph 1999-10-26 $85,525,000
5825878 Secure memory management unit for microprocessor Richard J. Takahashi 1998-10-20 $1,066,000
5455861 Secure telecommunications David Faucher, Michael M. Kaplan, David P. Maher 1995-10-03