LexDanaLexDanabeta
Inventor

Alan T. Hovda

Inventor
Spencer, IA, US

Overview

3→
Patents
2002–2021
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.

B63Hprimary
B63HMarine propulsion or steering25%
B01DSeparation13%
B62KCycles13%
B63BShips or other waterborne vessels13%
E21BEarth or rock drilling13%
F02BInternal-combustion piston engines13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
11,091,996Method and system for separating oil well substances20216,547,611'Electric reverse system for personal watercraft'20036,345,585'Personal watercraft with child\'s grab handle'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to POLARIS INC (2)· patent assignee history
2002–2003Based in Spencer, IA, US· patent location history
2021Patents assigned to SEABED SEPARATION AS (1)· patent assignee history
2021Based in Jakobsli, NO· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLARIS INC22002–2003
SEABED SEPARATION AS12021
Locations
LocationPatentsSpan
Spencer, IA, US22002–2003
Jakobsli, NO12021