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Inventor

John Mackay Hadcroft

Inventor
Christchurch, NZ

Overview

3→
Patents
1978–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B63Bprimary
B63BShips or other waterborne vessels50%
F24SSolar heat collectors25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
7,055,448'Method for accommodating large movements in a mooring system'20066,910,435'Mooring device'20054,096,850'Heat absorber for a solar heating system'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to HADCROFT JOHN MACKAY (1)· patent assignee history
1978Based in Massey, NZ· patent location history
2005–2006Patents assigned to MOORING SYSTEMS LTD (2)· patent assignee history
2005–2006Based in Christchurch, NZ· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOORING SYSTEMS LTD22005–2006
HADCROFT JOHN MACKAYself11978
Locations
LocationPatentsSpan
Christchurch, NZ22005–2006
Massey, NZ11978