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

Steven Kaali — 13 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
New York, NY: #1,469 of 20,192 inventorsTop 8%
New York: #11,463 of 115,490 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Steven Kaali has been granted 13 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in February 1998. Steven Kaali ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Steven Kaali in New York, NY, US.

Patents per Year

Patents granted per year, 1986 to 1998Bar chart with a peak of 2 patents in 1993.peak 21986: 1 patents19861988: 1 patents1989: 1 patents19891990: 1 patents1992: 1 patents19921993: 2 patents1994: 2 patents19941995: 1 patents1996: 1 patents19961997: 1 patents1998: 1 patents1998

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5720761 Visually directed trocar and method 1998-02-24
5609562 Visually directed trocar and method 1997-03-11
5551947 Visually directed trocar for laparoscopic surgical procedures and method of using same 1996-09-03
5380291 Visually directed trocar for laparoscopic surgical procedures and method of using same 1995-01-10
5376076 Visually directed trocar for laparoscopic surgical procedures and method of using same 1994-12-27
5334150 Visually directed trocar for laparoscopic surgical procedures and method of using same 1994-08-02
5188738 Alternating current supplied electrically conductive method and system for treatment of blood and/or other body fluids and/or synthetic fluids with electric forces Peter M. Schwolsky 1993-02-23
5185086 Method and system for treatment of blood and/or other body fluids and/or synthetic fluids using combined filter elements and electric field forces Peter M. Schwolsky 1993-02-09
5139684 Electrically conductive methods and systems for treatment of blood and other body fluids and/or synthetic fluids with electric forces Peter M. Schwolsky 1992-08-18
4932421 Electrified intrauterine device Peter M. Schwolsky 1990-06-12
4827946 Electrified vaginal ring Peter M. Schwolsky 1989-05-09
4770167 Electrical, generally rounded resilient, canopy-like contraceptive devices Peter M. Schwolsky 1988-09-13
4616640 Birth control method and device employing electric forces Peter M. Schwolsky, Joseph Porter 1986-10-14