National Wastage: How 77 Su-Kam Patents Went to Zero
12 patents granted, 56 pending, 5 provisional — all lost when Su-Kam entered IBC insolvency in 2018. The complete IPO record of India’s biggest patent loss.
How Su-Kam Came to File 77 Patents
Su-Kam filed 77 patents — more than any other company in India’s power backup industry. Kunwer Sachdev tells the story of how a non-engineer became obsessed with protecting innovation, why he started filing patents, and what it cost when all 77 were lost in IBC.
How an Indian Inverter Company Replaced Diesel at Eighteen Assam Rifles Outposts
How an Indian Inverter Company Replaced Diesel at Eighteen Assam Rifles Outposts Series · Project 05 · Critical Infrastructure By
Twenty Days Before He Died, Kalam Lit Up Two Villages With Us
Twenty days before Dr APJ Abdul Kalam passed away, he joined Su-Kam to electrify two villages. Kunwer Sachdev shares this unforgettable moment.
The State Farthest From Power —How an Off-Grid Solar Plant in Agartala Became the Anchor of North-East India’s First Solar City
How Su-Kam’s off-grid solar plant in Agartala became the anchor of North-East India’s first solar city in 2014. Kunwer Sachdev tells the full story.
When No One Wanted Solar —The Story of an Early SECI Grid-Tied Rooftop Project
In 2014, Su-Kam won a SECI tender to build India’s largest rooftop solar plant at Punjab Engineering College. Kunwer Sachdev shares the full story.
Lithium vs Lead Acid Battery: The Ultimate Guide for Indian Consumers 2026
Kunwer Sachdev, Su-Kam founder, compares lithium-ion and lead-acid batteries for Indian homes — cost, lifespan, performance and best use cases.
Why AI Is Taking Jobs: Kunwer Sachdev on Execution Over Knowledge
Kunwer Sachdev explains why AI is replacing jobs — and why execution, not knowledge, is what will matter in the age of artificial intelligence.
A Letter to the Young Gifted Person Who Feels “Too Much”
Kunwer Sachdev writes an open letter to gifted young people who feel misunderstood — on sensitivity, purpose and the power of feeling deeply.
From a Malfunctioning Inverter to a National Standard: The Su-Kam R&D Story
From a malfunctioning inverter in a customer’s home to the Su-Kam R&D lab — Kunwer Sachdev tells the story of how a non-engineer built India’s first in-house power electronics R&D setup, and why it became the foundation for every Su-Kam innovation that followed.