P

Inventor

PISHARODI MADHAVAN

US61 patents
⚠️ This page may combine multiple inventors who share the name “PISHARODI MADHAVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PISHARODI MADHAVAN

21 patents
US5171278ADec 15, 1992

Middle expandable intervertebral disk implants

PISHARODI MADHAVAN997 citations99
US5123926AJun 23, 1992

Artificial spinal prosthesis

PISHARODI MADHAVAN1,515 citations99
US8480742B2Jul 9, 2013

Total artificial disc

PISHARODI MADHAVAN79 citations98
US11052169B1Jul 6, 2021

Systems, apparatus and methods for purifying air

PISHARODI MADHAVAN26 citations94
US8598850B2Dec 3, 2013

Devices and methods for optimizing rechargeable battery life

PISHARODI MADHAVAN19 citations93
US7879095B2Feb 1, 2011

Method of inserting, rotating and releasing a spring-loaded artificial disk

PISHARODI MADHAVAN18 citations93
USD757649SMay 31, 2016

Adapter

PISHARODI MADHAVAN14 citations84
US12298037B2May 13, 2025

System for delivery of inactivated pathogens for contactless passive immunization

PISHARODI MADHAVAN2 citations75
USD1001260SOct 10, 2023

Wind turbine

PISHARODI MADHAVAN5 citations75
US11511013B2Nov 29, 2022

Air purification and disinfection apparatus and methods of use

PISHARODI MADHAVAN3 citations73
USD923793SJun 29, 2021

Intervertebral cage

PISHARODI MADHAVAN2 citations73
US11028830B2Jun 8, 2021

Multimodal renewable energy generation system

PISHARODI MADHAVAN1 citations73
US10439552B2Oct 8, 2019

Photovoltaic systems with intermittent and continuous recycling of light

PISHARODI MADHAVAN3 citations73
US10097135B2Oct 9, 2018

Photovoltaic systems with intermittent and continuous recycling of light

PISHARODI MADHAVAN5 citations73
US8915944B2Dec 23, 2014

Rod and plate system for incremental reduction of the spine

PISHARODI MADHAVAN6 citations73
US8816644B2Aug 26, 2014

Interrupting the charging status of a rechargeable battery

PISHARODI MADHAVAN6 citations73
US8480740B2Jul 9, 2013

Rotating, locking, spring-loaded artificial disk

PISHARODI MADHAVAN5 citations73
US12564627B2Mar 3, 2026

System for producing and delivering contactless veterinary passive immunization

PISHARODI MADHAVAN0 citations63
US12465537B2Nov 11, 2025

Self-cleaning air flow for air-conditioned facilities

PISHARODI MADHAVAN0 citations63
US11648331B2May 16, 2023

Systems, apparatus and methods for purifying air

PISHARODI MADHAVAN1 citations63
US11493024B2Nov 8, 2022

Multimodal renewable energy

PISHARODI MADHAVAN0 citations63

PERUMALA CORP

18 patents
US6669697B1Dec 30, 2003

Self-retaining bolt for internal spinal stabilizers

PERUMALA CORP211 citations99
US6610093B1Aug 26, 2003

Method and apparatus for stabilizing adjacent vertebrae

PERUMALA CORP418 citations99
US6355038B1Mar 12, 2002

Multi-axis internal spinal fixation

PERUMALA CORP374 citations99
US5893890AApr 13, 1999

Rotating, locking intervertebral disk stabilizer and applicator

PERUMALA CORP502 citations99
US7074240B2Jul 11, 2006

Method and apparatus for stabilizing adjacent vertebrae

PERUMALA CORP57 citations96
US6402755B1Jun 11, 2002

Plate system for bridging and stabilizing spaced apart bone segments

PERUMALA CORP72 citations96
US9198774B2Dec 1, 2015

Intervertebral disk cage and stabilizer

PERUMALA CORP37 citations94
US10123937B2Nov 13, 2018

Cold/heat-assisted distributed wave vibration therapy

PERUMALA CORP15 citations84
US9198768B1Dec 1, 2015

Enhanced artificial disk

PERUMALA CORP8 citations84
USD731418SJun 9, 2015

Charge interrupting device

PERUMALA CORP4 citations84
USD720286SDec 30, 2014

Charge interrupting device

PERUMALA CORP4 citations84
US6989013B2Jan 24, 2006

Medical appliance for bridging and stabilizing spaced apart bone segments having a bone screw locking system

PERUMALA CORP13 citations84
US11053920B2Jul 6, 2021

Multimodal renewable energy

PERUMALA CORP2 citations73
US10835293B2Nov 17, 2020

Multi-axis internal spinal fixation

PERUMALA CORP3 citations73
USD838086SJan 15, 2019

Sun cap with eye shades and side shade panels

PERUMALA CORP5 citations73
US10079571B2Sep 18, 2018

Photovoltaic systems with intermittent and continuous recycling of light

PERUMALA CORP5 citations73
US9287428B2Mar 15, 2016

Photovoltaic systems with intermittent and continuous recycling of light

PERUMALA CORP5 citations73
USD738952SSep 15, 2015

Sun shield having a top panel and a pair of side panels

PERUMALA CORP3 citations63

(unassigned)

11 patents

Showing the top 50 of 61 patents by PatentIndex Score.