Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

Daniel Cheng — 15 Patents

QUQuarton: 3 patents #9 of 34Top 30%
QKQueen'S University At Kingston: 2 patents #115 of 506Top 25%
TITrend Micro Incorporated: 2 patents #154 of 749Top 25%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
RHRivian Ip Holdings: 1 patents #320 of 670Top 50%
LHLinear Technology Holding: 1 patents #192 of 326Top 60%
THTheratech: 1 patents #16 of 24Top 70%
Somerville, MA: #190 of 2,735 inventorsTop 7%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Daniel Cheng has been granted 15 US patents while listed as an inventor at Quarton. The first was granted in 1995 and the most recent in September 2025. Daniel Cheng ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Daniel Cheng in Somerville, MA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12427480 Apparatus for supplementing function of endocrine glands Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse 2025-09-30
12363136 Detection of unauthorized internet of things devices in a computer network Zhonglin Liu, Patrick Shi, Jeff Jiang 2025-07-15
11951946 Integrated roof access step Thomas Stevenson, Michal Jan Holcer, Kaitlyn Noel OLAH, Paula Lobaccaro 2024-04-09
11918955 Biological fluid purification with biocompatible membranes Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse 2024-03-05
11805139 Multiclass classification system with accumulator-based arbitration Chinghsien Liao 2023-10-31
11413580 Biological fluid purification with biocompatible membranes Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse 2022-08-16
11346253 Liner apparatus and method of inspecting and/or cleaning a liner annular region Anshuman Singh, Rachelle Parsons, Mahamoud Coulibaly, Paul Rosencrans 2022-05-31 $24,889,000
8898915 Twin-beam laser module for use with a laser sight 2014-12-02
8823345 Magnetic field cancellation in switching regulators Leonard Shtargot, John Underhill Gardner, Jeffrey Kingan Witt, Christian Kueck 2014-09-02 $19,349,000
7963652 Method and apparatus for calibration-free eye tracking Roel Vertegaal, Changuk Sohn, Victor MacFarlane, Jeffrey S. Shell 2011-06-21
7809160 Method and apparatus for calibration-free eye tracking using multiple glints or surface reflections Roel Vertegaal, Changuk Sohn, Victor MacFarlane, Jeffrey S. Shell 2010-10-05
7523583 Gun system and accessory thereof 2009-04-28
D578599 Laser sight 2008-10-14
D532138 Flashlight Li-Wen Wang 2006-11-14
5445607 Iontophoresis device and method using a rate-controlling electrically sensitive membrane Srinivasan Venkateshwaran 1995-08-29