Juan R. Maldonado has been granted 17 US patents while listed as an inventor at IBM . The first was granted in 1981 and the most recent in December 2016. Juan R. Maldonado ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Juan R. Maldonado in Menlo Park, CA, US.
Patents per Year Patents granted per year, 1981 to 2016 Bar chart with a peak of 3 patents in 1998. peak 3 1981: 1 patents 1981 1985: 1 patents 1990: 1 patents 1990 1992: 1 patents 1998: 3 patents 1998 1999: 1 patents 2001: 1 patents 2001 2003: 1 patents 2006: 1 patents 2006 2007: 2 patents 2008: 1 patents 2008 2011: 1 patents 2016: 2 patents 2016 Issued Patents All Time
Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9520260 Photo emitter X-ray source array (PeXSA) Lambertus Hesselink , R. Fabian W. Pease , Piero Pianetta , Yao-Te Cheng , Jason Ryan 2016-12-13
9406488 Enhanced photoelectron sources using electron bombardment Yao-Te Cheng , Piero Pianetta , R. Fabian W. Pease , Lambertus Hesselink 2016-08-02
7907619 Method, system and program product for adapting to protocol changes Mark Edward Nosewicz , Timothy J. Smith 2011-03-15
$6,222,000
7446474 Hetero-junction electron emitter with Group III nitride and activated alkali halide Francisco Machuca , Steven Thomas Coyle 2008-11-04
$40,161,000
7301263 Multiple electron beam system with electron transmission gates Steven Thomas Coyle 2007-11-27
$19,678,000
7161162 Electron beam pattern generator with photocathode comprising low work function cesium halide Steven Thomas Coyle 2007-01-09
$17,755,000
7015467 Generating electrons with an activated photocathode Steven Thomas Coyle 2006-03-21
$22,141,000
6515282 Testing of interconnection circuitry using two modulated charged particle beams Lee H. Veneklasen 2003-02-04
$18,252,000
6258491 Mask for high resolution optical lithography — 2001-07-10
5958631 X-ray mask structure Raul E. Acosta 1999-09-28
$25,907,000
5793836 X-ray mask pellicle Raul E. Acosta , Marie Angelopoulos , Fuad E. Doany , Chandrasekhar Narayan , Andrew T. S. Pomerene +2 more 1998-08-11
5756234 High accuracy fabrication of X-ray masks with optical and E-beam lithography Timothy R. Groves 1998-05-26
$6,589,000
5716284 Billiard/checkers game — 1998-02-10
5168513 X-ray metrology and alignment detection system Yuli Vladimirsky 1992-12-01
$10,188,000
4964145 System for magnification correction of conductive X-ray lithography mask substrates — 1990-10-16
$19,163,000
4551192 Electrostatic or vacuum pinchuck formed with microcircuit lithography Vincent Di Milia , James L. Speidell , John M. Warlaumont 1985-11-05
$23,944,000
4258262 High-power X-ray source — 1981-03-24
$18,808,000
