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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Rathbone — 8 Patents

INInterag: 7 patents #1 of 7Top 15%
Hamilton, NZ: #14 of 338 inventorsTop 5%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Michael Rathbone has been granted 8 US patents while listed as an inventor at Interag. The first was granted in 2002 and the most recent in September 2024. Michael Rathbone ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Michael Rathbone in Hamilton, NZ.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12097090 Drug delivery device 2024-09-24
7083590 Multiple material dispensing Craig Bunt, Shane Burggraaf, Colin Roger Ogle 2006-08-01
6776164 Enhanced intravaginal devices Craig Bunt, Shane Burggraaf 2004-08-17
6663608 Synchronizing of animal oestrus and intra vaginal devices useful therein Craig Bunt, Shane Burggaaf 2003-12-16
6450991 Delivery devices and their use Craig Bunt, Shane Burggraaf 2002-09-17
6444224 Intra-vaginal device for pigs Shane Burccraff, James Frederick Pharaoh 2002-09-03
6423039 Synchronizing of animal oestrus and intra vaginal devices useful therein Craig Bunt, Shane Burggraaf 2002-07-23
6352524 Active delivery device with reduced passive delivery Craig Bunt, Shane Burggraaf 2002-03-05