Inventor · disambiguated record
Killakathu Ramanathan Babu
Also filed as: BABU KILLAKATHU RAMANATHAN
9 granted patents·3 pending applications·7 citations·filing 2020–2023
77Inventor score
Files withBABU KILLAKATHU RAMANATHAN12
Top patents by PatentIndex Score
12 records- 0193US11814267B2Seal assembly for a pneumatic vacuum elevatorBABU KILLAKATHU RAMANATHAN·Filed 2021·Granted Nov 14, 2023·4 cites·5 claims
- 0290US11802021B2Locking device for a guide rail and a method thereofBABU KILLAKATHU RAMANATHAN·Filed 2021·Granted Oct 31, 2023·2 cites·9 claims
- 0381US12024404B2Guide rail-pillar system of pneumatic vacuum elevator and a method to operate the sameBABU KILLAKATHU RAMANATHAN·Filed 2020·Granted Jul 2, 2024·1 cites·7 claims
- 0467US12330918B2Split unit with reduced headroom assembly for a pneumatic vacuum elevatorBABU KILLAKATHU RAMANATHAN·Filed 2022·Granted Jun 17, 2025·0 cites·8 claims
- 0565US2025313431A1A system and a method for controlling sway angle of an elevator cabinBABU KILLAKATHU RAMANATHAN·Filed 2023·Application pending·0 cites
- 0664US12221323B2Structure for frame pieces of a pneumatic vacuum elevatorBABU KILLAKATHU RAMANATHAN·Filed 2021·Granted Feb 11, 2025·0 cites·9 claims
- 0759US12252377B2Structure for a guide pillar system of a pneumatic vacuum elevatorBABU KILLAKATHU RAMANATHAN·Filed 2021·Granted Mar 18, 2025·0 cites·9 claims
- 0857US11845633B2Overload valve assembly for a pneumatic vacuum elevatorBABU KILLAKATHU RAMANATHAN·Filed 2021·Granted Dec 19, 2023·0 cites·8 claims
- 0955US2024425322A1System and method for controlling multidirectional operation of an elevatorBABU KILLAKATHU RAMANATHAN·Filed 2021·Application pending·0 cites
- 1052US2025250142A1Brake assembly for a pneumatic vacuum elevator and method to operate the sameBABU KILLAKATHU RAMANATHAN·Filed 2020·Application pending·0 cites
- 1146US12091288B2Pneumatic flow controlling device for a pneumatic vacuum elevator and a method thereofBABU KILLAKATHU RAMANATHAN·Filed 2020·Granted Sep 17, 2024·0 cites·9 claims
- 1243US12264040B2Integrated noise suppression apparatus for a pneumatic vacuum elevatorBABU KILLAKATHU RAMANATHAN·Filed 2021·Granted Apr 1, 2025·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →