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

Daniel Lapen — 20 Patents

CYCytyc: 10 patents #4 of 147Top 3%
RHRoche Diagnostics Hematology: 8 patents #7 of 22Top 35%
CMConstitution Medical: 2 patents #3 of 14Top 25%
Lancaster, MA: #9 of 88 inventorsTop 15%
Massachusetts: #5,700 of 88,656 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Daniel Lapen has been granted 20 US patents while listed as an inventor at Cytyc. The first was granted in 1992 and the most recent in October 2024. Daniel Lapen ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Daniel Lapen in Lancaster, MA, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12117381 Automated systems and methods for preparing biological specimens for examination David Zahniser, Mark Licari, Brian J. McKeen, Eric Yeaton, Dennis Poole +1 more 2024-10-15
10914657 Fixative and staining solutions Kerri Horton 2021-02-09
10775282 Automated systems and methods for preparing biological specimens for examination David Zahniser, Mark Licari, Brian J. McKeen, Eric Yeaton, Dennis Poole 2020-09-15
10656056 Fixative and staining solutions Kerri Horton 2020-05-19
10175153 Automated systems and methods for preparing biological specimens for examination David Zahniser, Mark Licari, Brian J. McKeen, Eric Yeaton, Dennis Poole 2019-01-08
9891147 Automated systems and methods for preparing biological specimens for examination David Zahniser, Mark Licari, Brian J. McKeen, Eric Yeaton, Dennis Poole +1 more 2018-02-13
9677977 Fixative and staining solutions Kerri Horton 2017-06-13
9116087 Automated systems and methods for preparing biological specimens for examination David Zahniser, Mark Licari, Brian J. McKeen, Eric Yeaton, Dennis Poole 2015-08-25
8454908 Automated systems and methods for preparing biological specimens for examination David Zahniser, Mark Licari, Brian J. McKeen, Eric Yeaton, Dennis Poole 2013-06-04
8445284 Fixative and staining solutions Kerri Licari 2013-05-21
7906337 Method of generating and using biological qualification slides to qualify biological screening devices Louise Isenstein, Peter Albany, Kimberly Lindfield, Noorul Rahman 2011-03-15
7803624 Automated cytological sample classification Trudee Klautky 2010-09-28
7186522 Papanicolau staining process Norman Soule, Somthouk Lim 2007-03-06 $19,365,000
6634244 Methods for collecting fluid samples having select concentrations of particles Gail E. Radcliffe, Charles A. Festel 2003-10-21 $17,701,000
6593102 Cytological stain composition David Zahniser, Louise Isenstein, Norman Soule, Katherine K. Mui 2003-07-15 $15,749,000
6348325 Cytological stain composition David Zahniser, Louise Isenstein, Norman Soule, Katherine K. Mui 2002-02-19 $35,822,000
6318190 Systems for collecting fluid samples having select concentrations of particles Gail E. Radcliffe, Charles A. Festel 2001-11-20 $38,606,000
5942700 Systems and methods for collecting fluid samples having select concentrations of particles Gail E. Radcliffe, Charles A. Festel 1999-08-24 $11,835,000
5256571 Cell preservative solution Anne A. Hurley, Peter Oud 1993-10-26
5168066 Thionin staining and imaging technique David Zahniser, Petrus S. Oud 1992-12-01