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USPTO Patent Rankings Data through Dec 31, 2025
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Walter Divisi — 23 Patents

DSDropsa S.P.A.: 22 patents #1 of 2Top 50%
Monaco, MC: #4 of 139 inventorsTop 3%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Walter Divisi has been granted 23 US patents while listed as an inventor at Dropsa S.P.A.. The first was granted in 2000 and the most recent in May 2025. Walter Divisi ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Walter Divisi in Monaco, MC.

Patents per Year

Patents granted per year, 2000 to 2025Bar chart with a peak of 3 patents in 2010.peak 32000: 1 patents20002004: 1 patents2010: 3 patents20102012: 1 patents2014: 3 patents20142015: 2 patents2016: 2 patents20162019: 2 patents2020: 3 patents20202021: 2 patents2023: 2 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12297958 Lubricant metering device — 2025-05-13
11828414 Air/oil mist generator — 2023-11-28
11821582 Pump with a lubricant reservoir — 2023-11-21
11098848 System for distributing semisolid lubricant and method of controlling such a system — 2021-08-24
11020504 Environmental sanitizing device and method therefor — 2021-06-01
10704733 Pump provided with a reservoir of a lubricant — 2020-07-07
10539269 Minimal lubrication device with fine adjustment of the flow of oil — 2020-01-21
10533704 Pneumatic immersion lubricant pump — 2020-01-14
10466128 Overpressure indicator — 2019-11-05
10465846 Monitoring device and method of an oil flow mixed with air — 2019-11-05
9423039 Progressive modular distributor — 2016-08-23
9303815 Lubrication device with flowmeter — 2016-04-05
9157576 Lubrication device with fluid lubricant flow rate regulation — 2015-10-13
9127808 Minimal lubrication device — 2015-09-08
8881871 Minimal lubrication device — 2014-11-11
8844681 Device for oil or fluid grease lubrication — 2014-09-30
8783417 Minimal lubrication device with fine regulation of the oil flow — 2014-07-22
8257065 High pressure lubricant pump for steelworks — 2012-09-04
7849969 Lubrication device for machine tools — 2010-12-14
7819236 Conveyor and lubrication process for a conveyor belt of a conveyor for bottles or containers in general — 2010-10-26
7688065 Piston stroke counting device — 2010-03-30
6824435 Lift and tilt adjustment device for an outboard motor — 2004-11-30
6095775 Single-acting manual pump for lubrication line, with deformable valve element — 2000-08-01

Nearby-Ranked Inventors

Ravigopal Vennelakanti23
Amit Kaistha23
Stéphane BOUTINON23
Feras Hantash23
Philip Verhaelen23
Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23