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

An V. Le — 28 Patents

IBM: 20 patents #5,465 of 70,183Top 8%
ETEmerson Climate Technologies: 1 patents #179 of 353Top 55%
NSNational Semiconductor: 1 patents #1,247 of 2,238Top 60%
DIDigi International: 1 patents #51 of 95Top 55%
Lam Research: 1 patents #1,379 of 2,128Top 65%
Verizon: 1 patents #5,962 of 6,238Top 100%
UNUnisys: 1 patents #1,445 of 2,028Top 75%
Arlington, VA: #39 of 1,838 inventorsTop 3%
Virginia: #775 of 34,511 inventorsTop 3%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
An V. Le has been granted 28 US patents while listed as an inventor at IBM. The first was granted in 1990 and the most recent in September 2024. An V. Le ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list An V. Le in Arlington, VA, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12078090 Oil filter housing and assembly Danny Le 2024-09-03
11022330 Three-way heat exchangers for liquid desiccant air-conditioning systems and methods of manufacture Mark Allen, Scott N. Rowe, Shawn Montgomery, Mark D. Rosenblum, Peter Luttik +1 more 2021-06-01
9806902 Scalable framework for monitoring machine-to-machine (M2M) devices Ashok N. Srivastava, Kalyan Pamarthy, Santanu Das, Yunzhu CHEN, Xuepeng Sun 2017-10-31 $49,744,000
8788825 Method and apparatus for key management for various device-server configurations Andrea Maria Mazzario, Elliot Schwartz 2014-07-22 $836,000
RE38375 Method and system for the secured distribution of multimedia titles Amir Herzberg, Hugo M. Krawczyk, Shay Kutten, Stephen M. Matyas, Marcel Mordechay Yung 2003-12-30
6390374 System and method for installing/de-installing an application on a smart card Todd Alan Carper, David Hemmo 2002-05-21
6283143 System and method for providing an integrated gas stick Richard Adachi 2001-09-04 $19,684,000
5883956 Dynamic configuration of a secure processing unit for operations in various environments William Sweet, Howard C. Herbert 1999-03-16 $3,309,000
5745678 Method and system for the secured distribution of multimedia titles Amir Herzberg, Hugo M. Krawczyk, Shay Kutten, Stephen M. Matyas, Marcel Mordechay Yung 1998-04-28 $8,659,000
5434870 Apparatus and method for verifying the authenticity of a circuit board Michael K. Benton 1995-07-18 $2,391,000
5432849 Secure cryptographic operations using control vectors generated inside a cryptographic facility Donald B. Johnson, Stephen M. Matyas, Rostislaw Prymak, John D. Wilkins 1995-07-11 $10,611,000
5414833 Network security system and method using a parallel finite state machine adaptive active monitor and responder Paul C. Hershey, Donald B. Johnson, Stephen M. Matyas, John G. Waclawsky, John D. Wilkins 1995-05-09 $8,374,000
5323464 Commercial data masking Robert C. Elander, Christopher J. Holloway, Donald B. Johnson, Michael J. Kelly, Paul G. Lubold +2 more 1994-06-21 $13,003,000
5319705 Method and system for multimedia access control enablement Bernard J. Halter, Alphonse M. Bracco, Donald B. Johnson, Stephen M. Matyas, Rostislaw Prymak +2 more 1994-06-07 $8,003,000
5301231 User defined function facility Dennis G. Abraham, Daniela Henningsmeyer, John M. Hudson, Donald B. Johnson, Stephen M. Matyas +1 more 1994-04-05 $5,023,000
5265164 Cryptographic facility environment backup/restore and replication in a public key cryptosystem Stephen M. Matyas, Donald B. Johnson, Rostislaw Prymak, William C. Martin, William S. Rohland +1 more 1993-11-23 $5,940,000
5200999 Public key cryptosystem key management based on control vectors Stephen M. Matyas, Donald B. Johnson, Rostislaw Prymak, William C. Martin, William S. Rohland +1 more 1993-04-06 $9,333,000
5201000 Method for generating public and private key pairs without using a passphrase Stephen M. Matyas, Donald B. Johnson, Rostislaw Prymak, John D. Wilkins 1993-04-06 $9,333,000
5164988 Method to establish and enforce a network cryptographic security policy in a public key cryptosystem Stephen M. Matyas, Donald B. Johnson, Rostislaw Prymak, William C. Martin, William S. Rohland +1 more 1992-11-17 $11,529,000
5142578 Hybrid public key algorithm/data encryption algorithm key distribution method based on control vectors Stephen M. Matyas, Donald B. Johnson, Rostislaw Prymak, John D. Wilkins, William C. Martin +1 more 1992-08-25 $9,629,000
5103478 Secure management of keys using control vectors with multi-path checking Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Ramesh K. Karne, Patrick McCormack +2 more 1992-04-07 $19,683,000
5073934 Method and apparatus for controlling the use of a public key, based on the level of import integrity for the key Stephen M. Matyas, Donald B. Johnson, William C. Martin, Rostislaw Prymak, William S. Rohland +1 more 1991-12-17 $28,648,000
5007089 Secure key management using programable control vector checking Stephen M. Matyas, Donald B. Johnson, William C. Martin, Rostislaw Prymak, John D. Wilkins 1991-04-09 $15,031,000
4993069 Secure key management using control vector translation Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Rostislaw Prymak, John D. Wilkins +1 more 1991-02-12 $21,076,000
4941176 Secure management of keys using control vectors Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Ramesh K. Karne, Rostislaw Prymak +3 more 1990-07-10 $16,701,000