Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darius Crenshaw — 20 Patents

TITexas Instruments: 19 patents #665 of 12,488Top 6%
Plano, TX: #315 of 4,842 inventorsTop 7%
Texas: #6,926 of 125,132 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Darius Crenshaw has been granted 20 US patents while listed as an inventor at Texas Instruments. The first was granted in 1998 and the most recent in July 2007. Darius Crenshaw ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Darius Crenshaw in Plano, TX, US.

Patents per Year

Patents granted per year, 1998 to 2007Bar chart with a peak of 4 patents in 2001.peak 41998: 2 patents19981999: 1 patents19992001: 4 patents20012002: 2 patents20022003: 4 patents20032004: 3 patents20042005: 1 patents20052006: 1 patents20062007: 2 patents2007

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7250334 Metal insulator metal (MIM) capacitor fabrication with sidewall spacers and aluminum cap (ALCAP) top electrode Byron Lovell Williams, Alwin Tsao, Hisashi Shichijo, Satyavolu S. Papa Rao, Kenneth D. Brennan +1 more 2007-07-31 $39,976,000
7189615 Single mask MIM capacitor and resistor with in trench copper drift barrier Satyavolu Srinivas Papa Rao, Stephan Grunow, Kenneth D. Brennan, Somit Joshi, Montray Leavy +3 more 2007-03-13 $13,003,000
7115467 Metal insulator metal (MIM) capacitor fabrication with sidewall barrier removal aspect Sameer Ajmera, Stephan Grunow, Satyavolu S. Papa Rao, Phillip D. Matz 2006-10-03 $17,291,000
6977196 Micro-electromechanical switch fabricated by simultaneous formation of a resistor and bottom electrode Stuart M. Jacobsen, David J. Seymour 2005-12-20 $24,649,000
6764872 Microelectromechanical switch Tsen-Hwang Lin, Yu-Pei Chen 2004-07-20 $14,138,000
6698082 Micro-electromechanical switch fabricated by simultaneous formation of a resistor and bottom electrode Stuart M. Jacobsen, David J. Seymour 2004-03-02 $23,782,000
6699745 Capacitor and memory structure and method Aditi Banerjee, Rick L. Wise 2004-03-02 $23,782,000
6657832 Mechanically assisted restoring force support for micromachined membranes Bryon L. Williams, Laurinda Ng, Jose Melendez 2003-12-02 $28,354,000
6642593 Microelectromechanical switch Tsen-Hwang Lin, Yu-Pei Chen 2003-11-04 $20,166,000
6638818 Method of fabricating a dynamic random access memory with increased capacitance Promod Kumar 2003-10-28 $33,381,000
6525396 Selection of materials and dimensions for a micro-electromechanical switch for use in the RF regime Jose Melendez, Byron Lovell Williams, Yu-Pei Chen 2003-02-25 $33,678,000
6496352 Post-in-crown capacitor and method of manufacture William F. Richardson, Rick L. Wise 2002-12-17 $33,865,000
6376787 Microelectromechanical switch with fixed metal electrode/dielectric interface with a protective cap layer Wallace W. Martin, Yu-Pei Chen, Byron Lovell Williams, Jose Melendez 2002-04-23 $25,096,000
6197653 Capacitor and memory structure and method Rajesh Khamankar, Rick L. Wise, Katherine E. Violette, Aditi Banerjee 2001-03-06 $95,366,000
6184074 Method of fabrication a self-aligned polysilicon/diffusion barrier/oxygen stable sidewall bottom electrode structure for high-K DRAMS Scott R. Summerfelt 2001-02-06 $64,248,000
6180446 Method of fabricating an oxygen-stable layer/diffusion barrier/poly bottom electrode structure for high-K DRAMS using disposable-oxide processing Scott R. Summerfelt 2001-01-30 $121,735,000
6171898 Method of fabricating an oxygen-stable layer/diffusion barrier/poly bottom electrode structure for high-K-DRAMS using a disposable-oxide processing Scott R. Summerfelt 2001-01-09 $87,380,000
5998225 Method of fabricating an oxygen-stable layer/diffusion barrier/poly bottom electrode structure for high-K DRAMs using disposable-oxide processing Scott R. Summerfelt 1999-12-07 $53,019,000
5770499 Planarized capacitor array structure for high density memory applications Siang Ping Kwok, Peter S. McAnally 1998-06-23 $32,131,000
5726085 Method of fabricating a dynamic random access memory (DRAM) cell capacitor using hemispherical grain (HSG) polysilicon and selective polysilicon etchback Rick L. Wise, Jeffrey McKee 1998-03-10