Inventor
CHENG HAITAO
US35 patents
⚠️ This page may combine multiple inventors who share the name “CHENG HAITAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
21 patentsUS10431540B1Oct 1, 2019
Metal-oxide-metal capacitor with reduced parasitic capacitance
QUALCOMM INC4 citations73
US10643985B2May 5, 2020
Capacitor array overlapped by on-chip inductor/transformer
QUALCOMM INC4 citations72
US10600731B2Mar 24, 2020
Folded metal-oxide-metal capacitor overlapped by on-chip inductor/transformer
QUALCOMM INC2 citations72
US10446898B2Oct 15, 2019
On-chip coplanar waveguide having a shielding layer comprising a capacitor formed by sets of interdigitated fingers
QUALCOMM INC4 citations72
US10236573B2Mar 19, 2019
On-chip coupling capacitor with patterned radio frequency shielding structure for lower loss
QUALCOMM INC2 citations72
US10573950B2Feb 25, 2020
Directional coupler
QUALCOMM INC2 citations71
US11302773B2Apr 12, 2022
Back-end-of-line integrated metal-insulator-metal capacitor
QUALCOMM INC0 citations62
US11289365B2Mar 29, 2022
Air gap underneath passive devices
QUALCOMM INC0 citations62
US10972068B2Apr 6, 2021
Process-invariant delay cell
QUALCOMM INC0 citations62
US10896949B2Jan 19, 2021
Inductor/transformer with closed ring
QUALCOMM INC0 citations62
US10861793B2Dec 8, 2020
Guard ring frequency tuning
QUALCOMM INC1 citations62
US10629523B2Apr 21, 2020
Via-based vertical capacitor and resistor structures
QUALCOMM INC1 citations62
US10840872B2Nov 17, 2020
Low-pass filter utilizing mutual inductance
QUALCOMM INC1 citations60
US11004784B2May 11, 2021
Metal-on-metal capacitor
QUALCOMM INC0 citations52
US10665370B2May 26, 2020
Co-wound resistor
QUALCOMM INC0 citations52
US10629590B2Apr 21, 2020
Stacked resistor-capacitor delay cell
QUALCOMM INC0 citations52
US10511278B2Dec 17, 2019
Transformer with high common-mode rejection ratio (CMRR)
QUALCOMM INC0 citations51
US10312891B1Jun 4, 2019
Variation tracking and compensating for small capacitor
QUALCOMM INC0 citations51
US11393619B2Jul 19, 2022
Triple inductor transformer for multiband radio frequency integrated circuits
QUALCOMM INC0 citations46
US10651268B2May 12, 2020
Metal-oxide-metal capacitor with improved alignment and reduced capacitance variance
QUALCOMM INC0 citations41
US10600569B2Mar 24, 2020
Finger metal-on-metal capacitor containing negative capacitance material
QUALCOMM INC0 citations41
ZHUZHOU TIMES NEW MAT TECH CO
8 patentsUS11073189B2Jul 27, 2021
Pre-compression type emergency air spring assembly
ZHUZHOU TIMES NEW MAT TECH CO2 citations68
US9903410B2Feb 27, 2018
Thrust lever ball head assembly, an apparatus and a method for its assembling
ZHUZHOU TIMES NEW MAT TECH CO2 citations65
US11287006B2Mar 29, 2022
Emergency air spring assembly
ZHUZHOU TIMES NEW MAT TECH CO0 citations57
US11287010B2Mar 29, 2022
Combined air spring system
ZHUZHOU TIMES NEW MAT TECH CO1 citations56
US12379012B2Aug 5, 2025
Hydraulic composite bushing, and sealing method for same
ZHUZHOU TIMES NEW MAT TECH CO0 citations47
US11287007B2Mar 29, 2022
Prepressed emergency air spring assembly
ZHUZHOU TIMES NEW MAT TECH CO0 citations47
US12398777B2Aug 26, 2025
Hydraulic composite bushing, flow channel for same, and method for forming flow channel
ZHUZHOU TIMES NEW MAT TECH CO0 citations46
US11287005B2Mar 29, 2022
Hourglass type air spring assembly
ZHUZHOU TIMES NEW MAT TECH CO0 citations46