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USPTO Patent Rankings Data through Dec 31, 2025
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David Leon — 24 Patents

Nokia: 15 patents #253 of 5,652Top 5%
ALAlcoa: 4 patents #104 of 632Top 20%
AAAluminum Company Of America: 3 patents #202 of 1,017Top 20%
Murrysville, PA: #27 of 521 inventorsTop 6%
Pennsylvania: #2,638 of 74,527 inventorsTop 4%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
David Leon has been granted 24 US patents while listed as an inventor at Nokia. The first was granted in 1992 and the most recent in January 2015. David Leon ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list David Leon in Murrysville, PA, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE45352 Conveying parameters for broadcast/multicast sessions via a communication protocol Igor Danilo Diego Curcio, Emre Aksu, Rod Walsh, Harsh Mehta 2015-01-20
8296436 Conveying parameters for broadcast/multicast sessions via a communication protocol Igor Danilo Diego Curcio, Emre Aksu, Rod Walsh, Harsh Mehta 2012-10-23 $1,756,000
7962953 DRM protected content sharing Umesh Chandra, Sanjeev Verma 2011-06-14 $3,331,000
7853856 Forming of error correction data Ramakrishna Vedantham, Igor Danilo Diego Curcio 2010-12-14
7844727 Method and device for proactive rate adaptation signaling Viktor Varsa, Igor Danilo Diego Curcio 2010-11-30 $2,311,000
7631085 Point-to-point delivery verification report mechanism for point-to-multipoint transmission systems Ramakrishna Vedantham, Igor Danilo Diego Curcio 2009-12-08 $12,847,000
7606928 Method and device for controlling receiver buffer fullness level in multimedia streaming Ru-Shang Wang, Viktor Varsa, Emre Aksu, Igor Danilo Diego Curcio 2009-10-20 $7,070,000
7594154 Encoding and decoding modules with forward error correction Ramakrishna Vedantham, Igor Danilo Diego Curcio 2009-09-22
7590922 Point-to-point repair request mechanism for point-to-multipoint transmission systems Ramakrishna Vedantham, Igor Danilo Diego Curcio, Rod Walsh 2009-09-15 $11,668,000
7558869 Rate adaptation method and device in multimedia streaming Viktor Varsa, Ru-Shang Wang, Igor Danilo Diego Curcio, Emre Aksu 2009-07-07 $13,662,000
7542435 Buffer level signaling for rate adaptation in multimedia streaming Miska Hannuksela, Emre Aksu 2009-06-02 $11,415,000
7536622 Data repair enhancements for multicast/broadcast data distribution Igor Danilo Diego Curcio 2009-05-19 $12,293,000
7376150 Point-to-point repair response mechanism for point-to-multipoint transmission systems Ramakrishna Vedantham, Igor Danilo Diego Curcio, Rod Walsh 2008-05-20 $14,258,000
7346007 Bandwidth adaptation Igor Danilo Diego Curcio, Miikka Lundan, Emre Aksu, Ru-Shang Wang, Viktor Varsa 2008-03-18 $10,745,000
7237039 Method and apparatus for compressing a stream Khiem Le 2007-06-26 $10,384,000
7190670 Method and apparatus for multimedia streaming in a limited bandwidth network with a bottleneck link Victor Varsa, Durhan Guerrero, Cris Jansson 2007-03-13 $11,559,000
7050465 Response time measurement for adaptive playout algorithms 2006-05-23 $6,358,000
7011140 Gas enhanced controlled cooling ingot mold Ho Yu, Allen M. Hummel 2006-03-14 $41,580,000
6514342 Linear nozzle with tailored gas plumes Robert L. Kozarek, William D. Straub, Joern Fischer 2003-02-04 $60,012,000
6258166 Linear nozzle with tailored gas plumes Robert L. Kozarek, Adel Mansour, Norman Chigier 2001-07-10 $381,259,000
6250362 Method and apparatus for producing a porous metal via spray casting Roberto J. Rioja, Men G. Chu, Gregory J. Hildeman, Robert L. Kozarek 2001-06-26 $191,210,000
5968601 Linear nozzle with tailored gas plumes and method Robert L. Kozarek, Adel Mansour, Norman Chigier 1999-10-19 $235,500,000
5338611 Method of welding thermoplastic substrates with microwave frequencies Herbert J. Lause, Kristen L. Parks, Larry D. Tanis 1994-08-16 $17,986,000
5148853 Method and apparatus for controlling the heat transfer of liquid coolant in continuous casting Ho Yu, Douglas L. Bruce, Richard C. Stiffler, Francis J. Glogowski 1992-09-22 $7,542,000