Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RJ

Robert Janssen — 17 Patents

PAPadco: 7 patents #2 of 8Top 25%
CLClariant Finance (Bvi) Limited: 3 patents #105 of 535Top 20%
CGClariant Produkte (Deutschland) Gmbh: 1 patents #105 of 262Top 45%
BMW: 1 patents #2,183 of 5,361Top 45%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Robert Janssen has been granted 17 US patents while listed as an inventor at Padco. The first was granted in 1980 and the most recent in August 2016. Robert Janssen ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Robert Janssen in Munich, MN, DE.

Patents per Year

Patents granted per year, 1980 to 2016Bar chart with a peak of 3 patents in 1993.peak 31980: 2 patents19801986: 1 patents1989: 1 patents19891993: 3 patents1999: 1 patents19992001: 1 patents2003: 1 patents20032004: 1 patents2005: 1 patents20052012: 1 patents2014: 3 patents20142016: 1 patents2016

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
9428133 Motor vehicle with an airbag module Martin Eigenmann, Christian Maurer, Dienhung Huynh, Reinhold Schreff 2016-08-30
8734542 Detergent additive-containing mineral oils having improved cold flow properties Matthias Krull 2014-05-27
8628590 Detergent additive-containing mineral oils having improved cold flow properties Matthias Krull 2014-01-14
8628591 Detergent additive-containing mineral oils having improved cold flow properties Matthias Krull, Werner Reimann 2014-01-14
8153567 Mineral oils which comprise detergent additives and have improved cold flowability Matthias Krull, Werner Reimann 2012-04-10
6851570 Paint trays 2005-02-08
6764715 Spatter painting 2004-07-20
6601262 Paint system 2003-08-05
6238740 Paint system 2001-05-29
5868515 Yoke for applicator handle 1999-02-09
5249330 Paint roller applicators 1993-10-05
D338107 Paint roller handle 1993-08-10
D334477 Paint roller handle 1993-04-06
4856136 Flocked foam brush 1989-08-15
4566816 Pressure fed paint roller 1986-01-28
D256190 Paint pad 1980-08-05
4191792 Paint roller 1980-03-04