Inventor

Defeng Lang

Inventor
Delft, NL

Overview

9→
Patents
2017–2020
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Cprimary
F16CShafts24%
G01MTesting static or dynamic balance of machines or structures14%
F16JPistons10%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock7%
F16NLubricating3%
G01BMeasuring length, thickness or similar linear dimensions3%
G01DMeasuring not specially adapted for a specific variable3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to SKF AB (9)· patent assignee history
2017–2020Based in Delft, NL· patent location history
2018Patents assigned to DE WIT FRANK (1)· patent assignee history
2018Patents assigned to LANG DEFENG (1)· patent assignee history
2019Patents assigned to SKF ECONOMOS Deutschland GmbH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SKF AB92017–2020
SKF ECONOMOS Deutschland GmbH22019
DE WIT FRANK12018
LANG DEFENGself12018
Locations
LocationPatentsSpan
Delft, NL92017–2020