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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel A. Steigerwald — 35 Patents

LULumileds Lighting Us: 20 patents #2 of 139Top 2%
Koniniklijke Philips N.V.: 7 patents #1,078 of 7,486Top 15%
HP: 1 patents #11,359 of 7,018Top 165%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Daniel A. Steigerwald has been granted 35 US patents while listed as an inventor at Lumileds Lighting Us. The first was granted in 1999 and the most recent in January 2019. Daniel A. Steigerwald ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Daniel A. Steigerwald in Eindhoven, CA, NL.

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10170675 P—N separation metal fill for flip chip LEDs Jipu Lei, Yajun Wei, Alexander H. Nickel, Stefano Schiaffino 2019-01-01
10056531 Method of processing a semiconductor structure Jerome Chandra Bhat, Michael D. Camras, Han Ho Choi, Nathan Gardner, Oleg Borisovich Shchekin 2018-08-21
9722137 LED having vertical contacts redistributed for flip chip mounting Jipu Lei, Kwong-Hin Henry Choy, Yajun Wei, Stefano Schiaffino 2017-08-01 $624,000
9722161 P-n separation metal fill for flip chip LEDs Jipu Lei, Yajun Wei, Alexander H. Nickel, Stefano Schiaffino 2017-08-01 $624,000
9705047 Method of attaching a light emitting device to a support substrate Jerome Chandra Bhat, Salman Akram 2017-07-11 $1,293,000
9431581 Method of attaching a light emitting device to a support substrate Jerome Chandra Bhat, Salman Akram 2016-08-30 $454,000
9219209 P-N separation metal fill for flip chip LEDs Jipu Lei, Yajun Wei, Alexander H. Nickel, Stefano Schiafino 2015-12-22 $414,000
9153758 Method of attaching a light emitting device to a support substrate Jerome Chandra Bhat, Salman Akram 2015-10-06 $630,000
8951817 Light emitting device chip scale package 2015-02-10 $1,791,000
7652304 Contacting scheme for large and small area semiconductor light emitting flip chip devices Jerome Chandra Bhat, Michael J. Ludowise 2010-01-26
7351599 High-powered light emitting device with improved thermal properties Yu-Chen Shen, Paul Scott Martin 2008-04-01
7348212 Interconnects for semiconductor light emitting devices Stefano Schiaffino, Ashim Shatil Haque, Paul Scott Martin, Decai Sun 2008-03-25
7345323 Formation of Ohmic contacts in III-nitride light emitting devices Changhua Chen, Michael D. Camras, Gina L. Christenson, R. Scott Kern, Chihping Kuo +2 more 2008-03-18
7095061 Contacting scheme for large and small area semiconductor light emitting flip chip devices Jerome Chandra Bhat, Michael J. Ludowise 2006-08-22
7048412 Axial LED source Paul Scott Martin, R. Scott West 2006-05-23 $8,360,000
7015054 Semiconductor light emitting device and method Michael R. Krames 2006-03-21 $12,832,000
6977396 High-powered light emitting device with improved thermal properties Yu-Chen Shen, Paul Scott Martin 2005-12-20 $10,317,000
6969946 Enhanced brightness light emitting device spot emitter Frank M. Steranka, Matthijs Keuper 2005-11-29 $12,897,000
6946309 III-Phosphide and III-Arsenide flip chip light-emitting devices Michael D. Camras, Frank M. Steranka, Michael J. Ludowise, Paul Scott Martin, Michael R. Krames +2 more 2005-09-20 $6,589,000
6946685 Light emitting semiconductor method and device Michael J. Ludowise, Steven A. Maranowski, Serge L. Rudaz, Jerome Chandra Bhat 2005-09-20 $6,589,000
6933535 Light emitting devices with enhanced luminous efficiency William D. COLLINS III, Robert M. Fletcher, Michael J. Ludowise, Jason Posselt 2005-08-23 $6,968,000
6914272 Formation of Ohmic contacts in III-nitride light emitting devices Werner Goetz, Michael D. Camras, Changhua Chen, Gina L. Christenson, R. Scott Kern +2 more 2005-07-05 $5,173,000
6891197 Semiconductor LED flip-chip with dielectric coating on the mesa Jerome Chandra Bhat, Michael J. Ludowise 2005-05-10 $6,788,000
6885035 Multi-chip semiconductor LED assembly Jerome Chandra Bhat, Reena Khare 2005-04-26 $9,375,000
6844571 III-nitride light-emitting device with increased light generating capability Michael R. Krames, Fred A. Kish, Jr., Pradeep Rajkomar, Jonathan J. Wierer, Jr., Tun Tan 2005-01-18 $10,829,000