P

Inventor

ALLEN DAN

US57 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN DAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALL DAVID R

40 patents
US9867513B1Jan 16, 2018

Medical toilet with user authentication

HALL DAVID R32 citations94
US9810686B1Nov 7, 2017

Urinalysis cassette and system

HALL DAVID R27 citations94
US9737181B1Aug 22, 2017

Self-cleaning helical drain toilet

HALL DAVID R22 citations94
US9595185B1Mar 14, 2017

User identifying toilet apparatus

HALL DAVID R42 citations94
US9939307B2Apr 10, 2018

Optical proximity sensor based toilet with fill tube proximity level sensing

HALL DAVID R16 citations92
US9822519B2Nov 21, 2017

Intelligent dispensing toilet bidet system

HALL DAVID R20 citations90
US10060111B2Aug 28, 2018

Toilet with air sampling exhaust

HALL DAVID R13 citations84
US9957705B2May 1, 2018

Helical drain for a toilet

HALL DAVID R7 citations84
US9845593B2Dec 19, 2017

Modular toilet system and components

HALL DAVID R12 citations84
US9743903B1Aug 29, 2017

Trending user feedback based on toilet noise detection

HALL DAVID R9 citations84
US10107665B2Oct 23, 2018

Toilet with flush jet fill tube flow meter

HALL DAVID R11 citations83
US9927302B1Mar 27, 2018

In-toilet apparatus for discrimination of urine and feces

HALL DAVID R13 citations83
US10383576B2Aug 20, 2019

Synthetic aperture photoplethysmography sensor

HALL DAVID R4 citations73
US10163614B1Dec 25, 2018

Ion modulator for characterizing larger biomolecules in a differential mobility spectrometer

HALL DAVID R3 citations73
US10123784B2Nov 13, 2018

In situ specimen collection receptacle in a toilet and being in communication with a spectral analyzer

HALL DAVID R2 citations73
US9920510B2Mar 20, 2018

Smart flush toilet system

HALL DAVID R4 citations73
US9801508B1Oct 31, 2017

Hidden hinge toilet seat and lid with water and electrical access

HALL DAVID R6 citations73
US9970949B1May 15, 2018

Method for identifying and tracking pharmaceutical and nutritional products using nanoparticles of different sizes and shapes

HALL DAVID R3 citations72
US9927448B1Mar 27, 2018

Method of measuring food dyes in bodily waste to identify and quantify drug consumption

HALL DAVID R2 citations72
US9913626B1Mar 13, 2018

Excreta-sampling and chilling toilet

HALL DAVID R3 citations72
US10918362B2Feb 16, 2021

Toilet volatile organic compound analysis system for urine

HALL DAVID R4 citations70
US10441252B2Oct 15, 2019

Medical toilet with user customized health metric validation system

HALL DAVID R1 citations62
US10258261B2Apr 16, 2019

System for analyzing customized test strips

HALL DAVID R1 citations62
US10167617B2Jan 1, 2019

Modular toilet system and components

HALL DAVID R1 citations62
US11224370B2Jan 18, 2022

In-toilet urinalysis system with capillary dispenser

HALL DAVID R0 citations52
US10893852B2Jan 19, 2021

Toilet bowl urine measurement instruments

HALL DAVID R0 citations52
US10191044B2Jan 29, 2019

Flushable test strip

HALL DAVID R0 citations52
US10077897B2Sep 18, 2018

Toilet with an LED diffuser strip

HALL DAVID R1 citations52
US10072406B2Sep 11, 2018

Quiet toilet apparatus

HALL DAVID R1 citations52
US10444144B2Oct 15, 2019

Identification of consumed drugs and food by unique near infrared tag libraries

HALL DAVID R0 citations51
US10408849B2Sep 10, 2019

Method of determining consumption of decayed drug through drug taggants

HALL DAVID R0 citations51
US10241122B2Mar 26, 2019

Method of measuring artificial sweeteners in bodily waste to identify and quantify drug consumption

HALL DAVID R0 citations51
US10139381B2Nov 27, 2018

Toilet for filtering and analyzing gas components of excretia

HALL DAVID R0 citations51
US10060112B1Aug 28, 2018

Toilet system for detecting tags in pharmaceutical and nutritional products which are excreted in solid waste

HALL DAVID R0 citations51
US9993161B1Jun 12, 2018

Excrement-based body temperature measurement device

HALL DAVID R0 citations51
US9915060B2Mar 13, 2018

Rinsing toilet seat

HALL DAVID R0 citations51
US10204611B2Feb 12, 2019

Toilet seat which dispenses ultrasound gel and performs an ultrasound analysis of a user's thigh

HALL DAVID R0 citations50
US10165980B2Jan 1, 2019

Toilet with a health monitoring torso belt

HALL DAVID R0 citations50
US10062370B1Aug 28, 2018

Impedance matching toilet seat

HALL DAVID R0 citations50
US10151623B2Dec 11, 2018

Thin weight scale

HALL DAVID R0 citations48

WARREN DAVID C

3 patents

MEDIC INC

2 patents

HAPPY HEALTH INC

1 patent

HALL LABS LLC

1 patent

(unassigned)

1 patent

Spruth Michael Paul

1 patent

INTEGRATED DEVICE TECH

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.