Inventor

David Cross

Inventor
Hertfordshire, GB

Overview

21→
Patents
1993–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 21 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body48%
A47BTables10%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids10%
B01DSeparation7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y10TTechnical subjects covered by former us classification7%
A24FSmokers' requisites3%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like3%
B05BSpraying apparatus3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Based in Vineland, NJ, US· patent location history
2007Patents assigned to CROSS DAVID J (1)· patent assignee history
2007Patents assigned to DESIGN ASSISTANCE CONSTRUCTION (1)· patent assignee history
2016–2020Patents assigned to SANOFI AVENTIS DEUTSCHLAND (14)· patent assignee history
2016Patents assigned to BOYD MALCOLM STANLEY (1)· patent assignee history
2016Patents assigned to CROSS DAVID JOHN (1)· patent assignee history
2016–2019Based in Hertfordshire, GB· patent location history
2016Based in Northhampton, GB· patent location history
2018–2021Based in Letchworth, GB· patent location history
2020Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANOFI AVENTIS DEUTSCHLAND142016–2020
BOYD MALCOLM STANLEY12016
CROSS DAVID Jself12007
CROSS DAVID JOHNself12016
DESIGN ASSISTANCE CONSTRUCTION12007
Locations
LocationPatentsSpan
Hertfordshire, GB102016–2019
Letchworth, GB32018–2021
Vineland, New Jersey, US21994–1995
Frankfurt am Main, DE12020
Northhampton, GB12016