Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Carl Radens — 412 Patents

IBM: 390 patents #42 of 70,183Top 1%
SSStmicroelectronics Sa: 28 patents #141 of 1,676Top 9%
Infineon Technologies Ag: 27 patents #236 of 7,486Top 4%
Globalfoundries: 16 patents #218 of 4,424Top 5%
Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
TETessera: 2 patents #162 of 271Top 60%
SMSiemens Microelectronics: 2 patents #2 of 40Top 5%
ASAdeia Semiconductor Solutions: 1 patents #22 of 57Top 40%
Lagrangeville, NY: #1 of 200 inventorsTop 1%
New York: #30 of 115,490 inventorsTop 1%
Overall (All Time): #595 of 4,157,543Top 1%
412 Patents All Time
Carl Radens has been granted 412 US patents while listed as an inventor at IBM. The first was granted in 1994 and the most recent in December 2025. Carl Radens ranks #595 of 4,157,543 US inventors in our database (top 0.01%). Patent records list Carl Radens in Lagrangeville, NY, US.

Issued Patents All Time

Showing 1–25 of 412 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12513985 CFET with independent gate control and low parasitic capacitance Ruinan Xie, Kangguo Cheng, Juchuan Li 2025-12-30
12490507 Different dimensions across active region for stronger via to backside power rail Ruinan Xie, Albert M. Chu, Brent A. Anderson 2025-12-02
12464696 Static random access memory device with stacked FETs Huimei Zhou, Changsong Zhang, Junli Wang, Min Wang 2025-11-04
12453294 Multi-level programming of phase change memory device Kangguo Cheng, Juchuan Li, Ching-Tzu Chen 2025-10-21
12424539 Local enlarged via-to-backside power rail Ruilong Xie, Albert M. Chu, Brent A. Anderson 2025-09-23
12419024 High density static random-access memory Brent A. Anderson, Ruilong Xie, Albert M. Chu 2025-09-16
12402545 Stacked cross-point phase change memory Kangguo Cheng, Ruilong Xie, Juntao Li 2025-08-26
12400871 Metal lines with low via-to-via spacing Daniel James Dechene, Somnath Ghosh, Hsueh-Chung Chen, Lawrence A. Clevenger 2025-08-26
12387983 Forming self-aligned vias and air-gaps in semiconductor fabrication Lawrence A. Clevenger, John H. Zhang 2025-08-12
12374615 Electronic devices with a low dielectric constant Hsueh-Chung Chen, Su Chen Fan, Dechao Guo, Indira Seshadri 2025-07-29
12349406 Hybrid gate cut for stacked transistors Ruilong Xie, Chen Zhang, Jingyun Zhang 2025-07-01
12342578 Stacked layer memory suitable for SRAM and having a long cell Brent A. Anderson, Albert M. Chu, Ruilong Xie, Junli Wang 2025-06-24
12328935 Integrated input output and logic device for nanosheet technology Maruf Amin Bhuiyan, Ardasheir Rahman, Kevin W. Brew 2025-06-10
12328859 Stacked FET SRAM Ruilong Xie, Albert M. Chu, Brent A. Anderson, Junli Wang, Julien Frougier +1 more 2025-06-10
12324184 Replacement gate cross-couple for static random-access memory scaling Ruilong Xie, Kangguo Cheng, Veeraraghavan S. Basker, Juntao Li 2025-06-03
12317762 Vertical phase change memory device Kangguo Cheng, Juntao Li, Ruilong Xie 2025-05-27
12317763 Memory cell with comb-shaped electrodes Juntao Li, Kangguo Cheng, Ruilong Xie 2025-05-27
12295133 SRAM with backside cross-couple Ruilong Xie, Albert M. Chu, Kisik Choi 2025-05-06
12274185 Phase change memory cell having pillar bottom electrode with improved thermal insulation Juntao Li, Ruilong Xie, Kangguo Cheng 2025-04-08
12255651 Reconfigurable ring oscillator (RO) physical unclonable function (PUF) Kangguo Cheng, Julien Frougier, Ruilong Xie 2025-03-18
12245530 Phase change memory with concentric ring-shaped heater Kangguo Cheng, Juntao Li, Ruilong Xie, Praneet Adusumilli, Oscar van der Straten +1 more 2025-03-04
12219884 Phase change memory with conductive rings Kangguo Cheng, Juntao Li, Ruilong Xie, Praneet Adusumilli, Oscar van der Straten +3 more 2025-02-04
12207570 Phase change memory with multi-level programming Ching-Tzu Chen, Juntao Li, Kangguo Cheng 2025-01-21
12113067 Forming N-type and P-type horizontal gate-all-around devices Ruilong Xie, Kangguo Cheng, Juntao Li 2024-10-08 $24,159,000
12087691 Semiconductor structures with backside gate contacts Ruilong Xie, Julien Frougier, Veeraraghavan S. Basker, Lawrence A. Clevenger, Nicolas Loubet +3 more 2024-09-10 $19,991,000