Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Emdadur R. Khan — 15 Patents

NSNational Semiconductor: 10 patents #172 of 2,238Top 8%
FSFairchild Semiconductor: 1 patents #419 of 715Top 60%
AMD: 1 patents #9,172 of 9,280Top 100%
San Jose, CA: #4,373 of 32,062 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Emdadur R. Khan has been granted 15 US patents while listed as an inventor at National Semiconductor. The first was granted in 1990 and the most recent in January 2011. Emdadur R. Khan ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Emdadur R. Khan in San Jose, CA, US.

Patents per Year

Patents granted per year, 1990 to 2011Bar chart with a peak of 3 patents in 1997.peak 31990: 1 patents19901991: 1 patents1993: 1 patents19931995: 2 patents1996: 1 patents19961997: 3 patents1998: 1 patents19982003: 2 patents2004: 1 patents20042010: 1 patents2011: 1 patents2011

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7873900 Ordering internet voice content according to content density and semantic matching 2011-01-18
7712020 Transmitting secondary portions of a webpage as a voice response signal in response to a lack of response by a user 2010-05-04
6775200 Software based memory design generator Todd Richmond 2004-08-10 $1,968,000
6606611 System and method for audio-only internet browsing using a standard telephone 2003-08-12
6553552 Method of designing an integrated circuit memory architecture Todd Richmond 2003-04-22 $11,406,000
5828812 Recurrent neural network-based fuzzy logic system and method William Shields Neely 1998-10-27 $6,760,000
5677609 Intelligent servomechanism controller Varkey Paul Alapat 1997-10-14 $21,203,000
5606646 Recurrent neural network-based fuzzy logic system Faith A. Unal 1997-02-25 $8,227,000
5594835 Neural-fuzzy logic control system with adjustable fuzzy logic membership functions Sayeedur Rahman 1997-01-14 $5,651,000
5579439 Fuzzy logic design generator using a neural network to generate fuzzy logic rules and membership functions for use in intelligent systems 1996-11-26 $7,732,000
5471381 Intelligent servomechanism controller 1995-11-28 $4,247,000
5448681 Intelligent controller with neural network and reinforcement learning 1995-09-05 $40,348,000
5274832 Systolic array for multidimensional matrix computations 1993-12-28 $6,099,000
5058180 Neural network apparatus and method for pattern recognition 1991-10-15 $1,173,000
4899308 High density ROM in a CMOS gate array 1990-02-06 $2,939,000