David Ribbe has been granted 9 US patents while listed as an inventor at Amgen . The first was granted in 1999 and the most recent in September 2018. David Ribbe ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Ribbe in Mahomet, IL, US.
Patents per Year Patents granted per year, 1999 to 2018 Bar chart with a peak of 2 patents in 1999. peak 2 1999: 2 patents 1999 2004: 2 patents 2004 2005: 1 patents 2005 2014: 1 patents 2014 2015: 1 patents 2015 2017: 1 patents 2017 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10078329 Flight modes and protection envelopes based on inertial attitude estimates for radio-controlled airplanes Joseph Burch 2018-09-18
9753457 Flight modes and protection envelopes based on inertial attitude estimates for radio-controlled airplanes Joseph Burch 2017-09-05
9056667 Flight modes and protection envelopes based on inertial attitude estimates for radio-controlled airplanes Joseph Burch 2015-06-16
8672726 Methods of completing a remotely controlled model vehicle system with a separate controller — 2014-03-18
6971942 Rotary feedback mechanism for a toy Ernest D. Baker , Leonard R. Clark, Jr. , Jesse Dorogusker , David Helmlinger , Eric Listenberger +2 more 2005-12-06
$31,689,000
6726523 Remote-controlled toy skateboard device Ernest D. Baker , Leonard R. Clark, Jr. , Jesse Dorogusker , David Helmlinger , Eric Listenberger +2 more 2004-04-27
$39,371,000
6692333 Toy vehicle Androc Kislevitz , Adam Kislevitz , Noah Kislevitz , Justin Discoe , David Helmlinger 2004-02-17
5994853 Speed control system for a remote-control vehicle — 1999-11-30
$41,406,000
5921843 Remote controlled toy vehicle Joseph Skrivan 1999-07-13
$58,835,000