P

Inventor

WEI RAN

CN14 patents
⚠️ This page may combine multiple inventors who share the name “WEI RAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CASE WESTERN RESERVE

3 patents
US11223300B2Jan 11, 2022

Energy-harvesting sensor system and method therefor

UNIV CASE WESTERN RESERVE2 citations68
US11374502B2Jun 28, 2022

Power management for wireless nodes

UNIV CASE WESTERN RESERVE2 citations62
US11791749B2Oct 17, 2023

Self-powering wireless device and method

UNIV CASE WESTERN RESERVE0 citations43

BEIJING EVOLVER ROBOTICS TECH CO LTD

2 patents
USD813285SMar 20, 2018

Intelligent robot for commercial service

BEIJING EVOLVER ROBOTICS TECH CO LTD48 citations94
USD813284SMar 20, 2018

Intelligent robot for household service

BEIJING EVOLVER ROBOTICS TECH CO LTD28 citations90

ORACLE INT CORP

1 patent
US7398464B1Jul 8, 2008

System and method for converting an electronically stored document

ORACLE INT CORP41 citations91

XJ ELECTRIC COLTD

1 patent
US10741338B1Aug 11, 2020

Contact device of handcart circuit breaker and handcart circuit breaker

XJ ELECTRIC COLTD12 citations75

CANCER HOSPITAL CAMS

1 patent
US12057234B2Aug 6, 2024

System for predicting therapy resistance and its molecular mechanisms in rectal cancer before treatment

CANCER HOSPITAL CAMS2 citations65

BEIJING EVOLVER ROBOTICS CO LTD

1 patent
US10500716B2Dec 10, 2019

Multi-functional home service robot

BEIJING EVOLVER ROBOTICS CO LTD3 citations64

BENDIX COMMERCIAL VEHICLE SYSTEMS LLC

1 patent
US11916524B1Feb 27, 2024

Auto-calibration of power line communication signal leveling

BENDIX COMMERCIAL VEHICLE SYSTEMS LLC1 citations61

SHANGHAI POLARIS BIOLOGY CO LTD

1 patent
US11986826B2May 21, 2024

Sample transport apparatus for mass spectrometry

SHANGHAI POLARIS BIOLOGY CO LTD0 citations48

SHIJIAZHUANG SAGACITY NEW DRUG DEV CO LTD

1 patent
US11319305B2May 3, 2022

Pyrimidine sulfamide derivative and preparation method and medical application thereof

SHIJIAZHUANG SAGACITY NEW DRUG DEV CO LTD0 citations47

UNIV SOUTHEAST

1 patent
US12228730B2Feb 18, 2025

Two-dimensional exit pupil expansion method for waveguide display based on polarization volume gratings

UNIV SOUTHEAST0 citations41

WEI RAN

1 patent
US8484748B2Jul 9, 2013

Method and device for classifying and processing data in instant messaging system

WEI RAN0 citations34