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Inventor

DOUGLAS CAMPBELL

Inventor
US

Overview

4→
Patents
2021–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

B64Cprimary
B64CAeroplanes20%
F16HGearing20%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07KPeptides10%
F16DCouplings for transmitting rotation10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
PatentTitleYear
12,586,852Battery case202611,787,528Jam free dual-redundant actuator lane changer system and process202311,454,305Jam free linear actuation system implementing a mechanical disengagement mechanism and process thereof202211,198,738Therapeutic antibodies and uses thereof2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to MINOMIC INT LTD (1)· patent assignee history
2021Based in AU· patent location history
2022–2023Patents assigned to WHIPPANY ACTUATION SYSTEMS LLC (2)· patent assignee history
2022–2023Based in US· patent location history
2026Patents assigned to ROLLS ROYCE PLC (1)· patent assignee history
2026Based in GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WHIPPANY ACTUATION SYSTEMS LLC22022–2023
MINOMIC INT LTD12021
ROLLS ROYCE PLC12026
Locations
LocationPatentsSpan
US22022–2023
GB12026
AU12021